diff --git a/src/constants/store-actions.js b/src/constants/store-actions.js
index 1861ac2c1..daa65d2cf 100644
--- a/src/constants/store-actions.js
+++ b/src/constants/store-actions.js
@@ -86,8 +86,7 @@ const storeActions = {
     SAVE_SUPPORTING_ITEMS_SUPPRESSING_STATE_RESETTING:
         "saveSupportingItemsSuppressingStateResetting",
     SAVE_VAPS: "saveVaps",
-    SAVE_PROMOS: "savePromos",
-    SAVE_INACTIVE_PROMOS: "saveInactivePromos",
+    SAVE_ACTIVE_AND_OR_INACTIVE_PROMOS: "saveActiveAndOrInactivePromos",
     SAVE_CUSTOMER_DETAILS: "saveCustomerDetails",
     SAVE_SERVICE_LOCATION_TECH_NOTES: "saveServiceLocationTechNotes",
     SAVE_CCTOKEN: "saveCCToken",
diff --git a/src/fmg-components/cart/cart.vue b/src/fmg-components/cart/cart.vue
index 7390495f2..a44ef3c07 100644
--- a/src/fmg-components/cart/cart.vue
+++ b/src/fmg-components/cart/cart.vue
@@ -221,7 +221,7 @@ export default {
                     let cartItem = null;
 
                     cartItem = {
-                        name: "Some Kind of Promo", // get from CMS?
+                        name: promoLineItem.promoCode,
                         category: cartItemCategories.PROMOS,
                         cartItemType: promoLineItem.partType,
                         isDisplayed: true,
@@ -230,6 +230,7 @@ export default {
                             (promoLineItem.laborAmount ?? 0) +
                             (promoLineItem.sellingPrice ?? 0),
                         salesTax: promoLineItem.salesTax,
+                        lineItems: [],
                     };
 
                     promoLineItem.cartItemType = cartItem.cartItemType;
diff --git a/src/fmg-components/funnel-header/funnel-header.vue b/src/fmg-components/funnel-header/funnel-header.vue
index d9c598bb4..26a9652d4 100644
--- a/src/fmg-components/funnel-header/funnel-header.vue
+++ b/src/fmg-components/funnel-header/funnel-header.vue
@@ -5,18 +5,18 @@
         <img class="logo-image img-fluid" :src="imageSrc" alt="Safelite logo" />
         <menuModal />
     </div>
-
-    <transition name="fade" mode="out-in">
-        <alert
-            v-if="displayGlobalAlert"
-            class="rounded-0 w-100 border-0 shadow-sm"
-            cmsWidgetName="GlobalAlert"
-            :manualHeadline="globalAlertMessage.messageHeadline"
-            :manualCopy="globalAlertMessage.messageCopy"
-            :alertClass="globalAlertMessage.type"
-            :onAlertCloseCallback="onAlertClose"
-            v-bind:isDismissible="globalAlertMessage.isDismissible" />
-    </transition>
+    <template v-for="globalAlert in globalAlertMessages" :key="globalAlert.id">
+        <transition name="fade" mode="out-in">
+            <alert
+                v-if="globalAlert.displayAlert"
+                class="rounded-0 w-100 border-0 shadow-sm"
+                cmsWidgetName="GlobalAlert"
+                :manualHeadline="globalAlert.messageHeadline"
+                :manualCopy="globalAlert.messageCopy"
+                :alertClass="globalAlert.type"
+                v-bind:isDismissible="globalAlert.isDismissible" />
+        </transition>
+    </template>
 </template>
 
 <script>
@@ -32,14 +32,8 @@ export default {
     name: "funnel-header",
     data() {
         return {
-            displayGlobalAlert: false,
-            globalAlertMessage: {
-                isDismissible: false,
-                messageCopy: "",
-                messageHeadline: "",
-                type: "",
-            },
-            countdownTimer: () => {},
+            alertIdCounter: 0,
+            globalAlertMessages: [],
         };
     },
     props: {
@@ -51,18 +45,18 @@ export default {
         },
     },
     methods: {
-        triggerGlobalAlert(alertEvent, isAutoDismissing) {
-            clearTimeout(this.countdownTimer);
-            this.displayGlobalAlert = true;
-            this.globalAlertMessage = alertEvent;
+        pushGlobalAlert(alertToPush, isAutoDismissing) {
+            alertToPush.displayAlert = true;
+            alertToPush.id = this.alertIdCounter;
+            this.alertIdCounter++;
             if (isAutoDismissing) {
-                this.countdownTimer = setTimeout(() => {
-                    this.displayGlobalAlert = false;
+                setTimeout(() => {
+                    alertToPush.displayAlert = false;
+                    // force a re-evaluation of the globalAlertMessages to detect the v-if change
+                    this.globalAlertMessages = this.globalAlertMessages.splice(0);
                 }, ALERT_DURATION);
             }
-        },
-        onAlertClose() {
-            this.displayGlobalAlert = false;
+            this.globalAlertMessages.push(alertToPush);
         },
     },
     components: {
@@ -77,8 +71,8 @@ export default {
         );
         // If alert event is on the bus, then display the alert
         if (alertEvent !== undefined) {
-            this.displayGlobalAlert = true;
-            this.globalAlertMessage = alertEvent;
+            alertEvent.displayAlert = true;
+            this.globalAlertMessages.push(alertEvent);
         }
     },
 };
diff --git a/src/helpers/promotions-helper.js b/src/helpers/promotions-helper.js
index 1689d9550..d18a4aa17 100644
--- a/src/helpers/promotions-helper.js
+++ b/src/helpers/promotions-helper.js
@@ -16,6 +16,32 @@ export const addableVapsPromoPartNumbers = [
     promoPartNumberStrings.WIPER_DISCOUNT_PART_NUMBER,
 ];
 
+const promoErrorCodes = {
+    UNKNOWN: "Unknown",
+    PROMO_NOT_YET_IN_USE: "PromoNotYetInUse",
+    PROMO_USAGE_COUNT_EXCEEDED: "PromoUsageCountExceeded",
+    PROMO_EXPIRED: "PromoExpired",
+    PROMO_DOES_NOT_EXIST: "PromoDoesNotExist",
+    PROMO_STACKING_NOT_ALLOWED: "PromoStackingNotAllowed",
+    SIMILAR_PROMO_ALREADY_ON_ORDER: "SimilarPromoAlreadyOnOrder",
+    INVALID_PROMO_ON_ORDER: "InvalidPromoOnOrder",
+    PROMO_VALIDATION_ERROR: "PromoValidationError",
+    NO_SUITABLE_ITEM_FOR_PROMO: "NoSuitableItemForPromo",
+};
+
+const stackingPromoErrorCodes = [
+    promoErrorCodes.PROMO_STACKING_NOT_ALLOWED,
+    promoErrorCodes.SIMILAR_PROMO_ALREADY_ON_ORDER,
+];
+
+const excludeFromInactivePromoErrorCodes = [
+    promoErrorCodes.UNKNOWN,
+    promoErrorCodes.PROMO_NOT_YET_IN_USE,
+    promoErrorCodes.PROMO_USAGE_COUNT_EXCEEDED,
+    promoErrorCodes.PROMO_EXPIRED,
+    promoErrorCodes.PROMO_DOES_NOT_EXIST,
+];
+
 export const pagesToStripPromoQueryStringFrom = ["quote", "payment-method"];
 
 export function getPromosWithAddableVaps(promoList) {
@@ -63,35 +89,36 @@ export function removeVapsPromosFromPromoArray(promoArray) {
     return filteredPromoArray;
 }
 
-export async function revalidatePromosAndValidateNewPromo(
+export async function revalidatePromosAndValidateQueryStringPromo(
     newPromo,
     pricedLineItems,
     pageNameToLog
 ) {
     const hasActivePromos = store.getters.order.lineItems.promos;
-    const hasHasInactivePromos = store.getters.order.lineItems.inactivePromos;
+    const hasInactivePromos = store.getters.payment.inactivePromos;
     const hasNewPromo = !!newPromo;
     const addableVaps = getAddableVapsFromAvailableLineItems(pricedLineItems);
 
     let validatePromoResponse = null;
     let revalidatePromoResponse = null;
 
-    if (hasActivePromos || hasHasInactivePromos) {
+    if (
+        (hasActivePromos && hasActivePromos.length) ||
+        (hasInactivePromos && hasInactivePromos.length)
+    ) {
         revalidatePromoResponse = await baseMixin.methods.dispatchStoreActionWithLogging(
             storeActions.REVALIDATE_ORDER_PROMOS_AND_SAVE_SERVER_DATA,
             {},
             pageNameToLog,
             false
         );
-        baseMixin.methods.dispatchStoreAction(
-            storeActions.SAVE_PROMOS,
-            revalidatePromoResponse.promoLineItems,
-            false
-        );
         const revalidationErrorPromoCodes = revalidatePromoResponse.errors.map((x) => x.promoCode);
         baseMixin.methods.dispatchStoreAction(
-            storeActions.SAVE_INACTIVE_PROMOS,
-            revalidationErrorPromoCodes,
+            storeActions.SAVE_ACTIVE_AND_OR_INACTIVE_PROMOS,
+            {
+                activePromos: revalidatePromoResponse.promoLineItems,
+                inactivePromos: revalidationErrorPromoCodes,
+            },
             false
         );
     }
@@ -105,11 +132,78 @@ export async function revalidatePromosAndValidateNewPromo(
             pageNameToLog,
             false
         );
+        if (!excludeFromInactivePromoErrorCodes.includes(validatePromoResponse.errorCode)) {
+            // Save any valid (applied or not) query string promoCode to inactivePromos
+            //  in order to not lose the query string promoCode if back button is pressed
+            const inactivePromoCodes = store.getters.payment.inactivePromos ?? [];
+            if (!inactivePromoCodes.includes(newPromo)) {
+                inactivePromoCodes.push(newPromo);
+                baseMixin.methods.dispatchStoreAction(
+                    storeActions.SAVE_ACTIVE_AND_OR_INACTIVE_PROMOS,
+                    {
+                        inactivePromos: inactivePromoCodes,
+                    },
+                    false
+                );
+            }
+        }
     }
-
     return { validatePromoResponse, revalidatePromoResponse };
 }
 
+export function buildToastMessagesFromRevalidateOrValidatePromoResponse(
+    promoResponse,
+    oldActivePromos = [],
+    oldInactivePromos = []
+) {
+    const alerts = [];
+    // Revalidate always has an "errors" array
+    if (promoResponse.errors) {
+        const oldPromoCodes = oldActivePromos.map((promo) =>
+            getPromoCodeWithoutBundleIdentifier(promo.promoCode)
+        );
+        const activePromoCodesFromResponse = getPromoCodesFromPromoObjectsWithoutDuplicates(
+            promoResponse.promoLineItems
+        );
+        const newlyActivatedPromoCodes = activePromoCodesFromResponse.filter(
+            (newPromoCode) => !oldPromoCodes.includes(newPromoCode)
+        );
+
+        newlyActivatedPromoCodes.forEach((newlyActivatedPromoCode) => {
+            alerts.push(createPromoSuccessAlert(newlyActivatedPromoCode));
+        });
+
+        const inactivePromoCodesFromResponse = getPromoCodesFromPromoObjectsWithoutDuplicates(
+            promoResponse.errors
+        );
+        const newlyInactivatedPromos = inactivePromoCodesFromResponse.filter(
+            (errorPromoCode) => !oldInactivePromos.includes(errorPromoCode)
+        );
+
+        newlyInactivatedPromos.forEach((newlyInactivatedPromo) => {
+            alerts.push(createPromoErrorAlert(newlyInactivatedPromo));
+        });
+    }
+    // validate response
+    else {
+        if (promoResponse.orderPromos) {
+            const promoCodeToDisplay = getPromoCodeWithoutBundleIdentifier(
+                promoResponse.orderPromos[0].promoCode
+            );
+            alerts.push(createPromoSuccessAlert(promoCodeToDisplay));
+        } else {
+            alerts.push(
+                createPromoErrorAlert(
+                    promoResponse.promoCode,
+                    promoResponse.errorCode,
+                    promoResponse.additionalInfo
+                )
+            );
+        }
+    }
+    return alerts;
+}
+
 export function getPromosThatMatchLineItemsOnOrder(promos, lineItemsOnOrder) {
     const matchingPromos = [];
     promos.forEach((promo) => {
@@ -152,6 +246,11 @@ export function getVapsThatNeedToBeAddedToSatisfyPromos(
     }
 }
 
+// bundle promos look like: "bundlePromo/###"" for each promo, this returns "bundlePromo" only
+export function getPromoCodeWithoutBundleIdentifier(promoCode) {
+    return promoCode.split("/")[0];
+}
+
 export function shouldStripPromoQueryString(fmgPageQueryValue) {
     return pagesToStripPromoQueryStringFrom.includes(fmgPageQueryValue);
 }
@@ -163,3 +262,42 @@ function findLineItemsWithPartType(typeToFind, itemsToSearch) {
     );
     return partTypeMatches;
 }
+
+// returns a list of promo codes (string) only without duplicates or bundle identifiers
+//  <promos> parameter must be an array of objects with a 'promoCode' field
+function getPromoCodesFromPromoObjectsWithoutDuplicates(promos) {
+    const promoCodes = [];
+    promos.forEach((promo) => {
+        const promoCodeToDisplay = getPromoCodeWithoutBundleIdentifier(promo.promoCode);
+        if (!promoCodes.includes(promoCodeToDisplay)) {
+            promoCodes.push(promoCodeToDisplay);
+        }
+    });
+
+    return promoCodes;
+}
+
+function createPromoSuccessAlert(promoCode) {
+    return {
+        messageHeadline: "Promo applied!",
+        messageCopy: `Promo "${promoCode.toUpperCase()}" was successfully applied to your cart.`,
+        type: "alert-success",
+        isDismissible: true,
+        shouldAutoFade: true,
+    };
+}
+
+function createPromoErrorAlert(promoCode, errorCode = null, additionalInfo) {
+    const alert = {
+        messageHeadline: "Promo error",
+        type: "alert-danger",
+        shouldAutoFade: false,
+        isDismissible: true,
+    };
+    if (stackingPromoErrorCodes.includes(errorCode)) {
+        alert.messageCopy = `Sorry, promo code "${promoCode.toUpperCase()}" cannot be combined with "${additionalInfo[0].toUpperCase()}"`;
+    } else {
+        alert.messageCopy = `Sorry, promo code "${promoCode.toUpperCase()}" is not valid`;
+    }
+    return alert;
+}
diff --git a/src/layouts/payment-method/payment-method.vue b/src/layouts/payment-method/payment-method.vue
index 41de977b6..98409e3e7 100644
--- a/src/layouts/payment-method/payment-method.vue
+++ b/src/layouts/payment-method/payment-method.vue
@@ -86,8 +86,8 @@ import { fetchCmsContentForPage } from "@/helpers/cms-content-helper";
 import { paymentMethods } from "@/constants/payment-method-constants";
 import { experimentSettings } from "@/constants/experiments";
 import {
-    revalidatePromosAndValidateNewPromo,
-    getPromosWithAddableVaps,
+    revalidatePromosAndValidateQueryStringPromo,
+    buildToastMessagesFromRevalidateOrValidatePromoResponse,
     getVapsThatNeedToBeAddedToSatisfyPromos,
 } from "@/helpers/promotions-helper";
 import { queryStrings } from "@/constants/query-strings";
@@ -159,10 +159,13 @@ export default {
         );
 
         // Promo logic
-        const promoCodeFromQueryString = getQuerystringParameter(queryStrings.PROMO);
+        // Populate the previous state of promos for toast message usage in "next()"
+        const oldActivePromos = store.getters.lineItems.promos?.slice(0);
+        const oldInactivePromos = store.getters.order.payment.inactivePromos?.slice(0);
 
+        const promoCodeFromQueryString = getQuerystringParameter(queryStrings.PROMO);
         const { validatePromoResponse, revalidatePromoResponse } =
-            await revalidatePromosAndValidateNewPromo(
+            await revalidatePromosAndValidateQueryStringPromo(
                 promoCodeFromQueryString,
                 pricedLineItemsToTax,
                 "payment-method"
@@ -210,6 +213,26 @@ export default {
             vm.availableVaps = taxedVaps;
             vm.lineItems = lineItems;
             vm.updateFooterButtonText(vm.customCtaCopy);
+
+            if (revalidatePromoResponse) {
+                const revalidateAlerts = buildToastMessagesFromRevalidateOrValidatePromoResponse(
+                    revalidatePromoResponse,
+                    oldActivePromos,
+                    oldInactivePromos
+                );
+
+                revalidateAlerts.forEach((alert) => {
+                    vm.$refs.funnelHeader.pushGlobalAlert(alert, alert.shouldAutoFade);
+                });
+            }
+            if (validatePromoResponse) {
+                const validateAlerts =
+                    buildToastMessagesFromRevalidateOrValidatePromoResponse(validatePromoResponse);
+                vm.$refs.funnelHeader.pushGlobalAlert(
+                    validateAlerts[0],
+                    validateAlerts[0].shouldAutoFade
+                );
+            }
         });
     },
     data() {
@@ -303,6 +326,14 @@ export default {
                 "payment-method",
                 false
             );
+            const revalidateAlerts = buildToastMessagesFromRevalidateOrValidatePromoResponse(
+                revalidatePromoResponse,
+                this.lineItems.promos,
+                this.inactivePromos
+            );
+            revalidateAlerts.forEach((alert) => {
+                this.$refs.funnelHeader.pushGlobalAlert(alert, alert.shouldAutoFade);
+            });
 
             this.lineItems.promos = revalidatePromoResponse.promoLineItems;
             this.inactivePromos = revalidatePromoResponse.errors.map((x) => x.promoCode);
@@ -330,10 +361,12 @@ export default {
                 false
             );
             await this.dispatchStoreAction(storeActions.SAVE_VAPS, this.lineItems.vaps, false);
-            await this.dispatchStoreAction(storeActions.SAVE_PROMOS, this.lineItems.promos, false);
-            await this.dispatchStoreAction(
-                storeActions.SAVE_INACTIVE_PROMOS,
-                this.inactivePromos,
+            this.dispatchStoreAction(
+                storeActions.SAVE_ACTIVE_AND_OR_INACTIVE_PROMOS,
+                {
+                    activePromos: this.lineItems.promos,
+                    inactivePromos: this.inactivePromos,
+                },
                 false
             );
 
@@ -375,7 +408,7 @@ export default {
             );
         },
         showAlert(alert) {
-            this.$refs.funnelHeader.triggerGlobalAlert(alert, true);
+            this.$refs.funnelHeader.pushGlobalAlert(alert, true);
         },
     },
     computed: {
diff --git a/src/layouts/payment/payment.vue b/src/layouts/payment/payment.vue
index a0c75fe82..132acccab 100644
--- a/src/layouts/payment/payment.vue
+++ b/src/layouts/payment/payment.vue
@@ -190,7 +190,7 @@ import { AppointmentTypeStrings } from "@/constants/schedule-constants";
 import baseMixin from "@/mixins/base-mixin.js";
 import { mapTaxedLineItemsToStoreFormat } from "../../store";
 import {
-    revalidatePromosAndValidateNewPromo,
+    revalidatePromosAndValidateQueryStringPromo,
     getAddableVapsFromAvailableLineItems,
     getVapsThatNeedToBeAddedToSatisfyPromos,
 } from "@/helpers/promotions-helper";
@@ -324,7 +324,7 @@ export default {
         const promoCodeFromQueryString = getQuerystringParameter(queryStrings.PROMO);
 
         const { validatePromoResponse, revalidatePromoResponse } =
-            await revalidatePromosAndValidateNewPromo(
+            await revalidatePromosAndValidateQueryStringPromo(
                 promoCodeFromQueryString,
                 pricedLineItemsToTax,
                 "payment"
diff --git a/src/layouts/quote/quote.spec.js b/src/layouts/quote/quote.spec.js
index 96b7bf092..a41f73595 100644
--- a/src/layouts/quote/quote.spec.js
+++ b/src/layouts/quote/quote.spec.js
@@ -22,7 +22,7 @@ jest.mock("@/helpers/heritage-integration/navigation-helper", () => ({
 }));
 
 jest.mock("@/helpers/promotions-helper", () => ({
-    revalidatePromosAndValidateNewPromo: jest.fn(() => {
+    revalidatePromosAndValidateQueryStringPromo: jest.fn(() => {
         return { validatePromoResponse: null, revalidatePromoResponse: null };
     }),
 }));
@@ -258,10 +258,14 @@ describe("quote.vue", () => {
     test("should have non-null values for necessary data members after 'beforeRouteEnter'", async () => {
         //Arrange
         store.getters = {
+            lineItems: {
+                glassParts: ["item", "item2"],
+            },
             order: {
                 lineItems: {
                     glassParts: ["item", "item2"],
                 },
+                payment: {},
             },
         };
         const { wrapper } = setupMocks({});
@@ -286,6 +290,9 @@ describe("quote.vue", () => {
     test("should default to insurance if query param 'isInsurance' is true", async () => {
         //Arrange
         store.getters = {
+            lineItems: {
+                glassParts: ["item", "item2"],
+            },
             order: {
                 lineItems: {
                     glassParts: ["item", "item2"],
@@ -315,6 +322,9 @@ describe("quote.vue", () => {
     test("should default to cash if query param 'isInsurance' is false", async () => {
         //Arrange
         store.getters = {
+            lineItems: {
+                glassParts: ["item", "item2"],
+            },
             order: {
                 lineItems: {
                     glassParts: ["item", "item2"],
@@ -345,6 +355,9 @@ describe("quote.vue", () => {
         //Arrange
 
         store.getters = {
+            lineItems: {
+                glassParts: ["item", "item2"],
+            },
             order: {
                 lineItems: {
                     glassParts: ["item", "item2"],
@@ -375,6 +388,9 @@ describe("quote.vue", () => {
     test("should default to cash if cash selection is saved to store", async () => {
         //Arrange
         store.getters = {
+            lineItems: {
+                glassParts: ["item", "item2"],
+            },
             order: {
                 lineItems: {
                     glassParts: ["item", "item2"],
@@ -406,6 +422,9 @@ describe("quote.vue", () => {
         // Also needs no query parameter or previous selection in store to be present
         //Arrange
         store.getters = {
+            lineItems: {
+                glassParts: ["item", "item2"],
+            },
             order: {
                 lineItems: {
                     glassParts: ["item", "item2"],
@@ -439,6 +458,9 @@ describe("quote.vue", () => {
         //Arrange
 
         store.getters = {
+            lineItems: {
+                glassParts: ["item", "item2"],
+            },
             order: {
                 lineItems: {
                     glassParts: ["item", "item2"],
@@ -467,10 +489,13 @@ describe("quote.vue", () => {
         //Assert
         expect(wrapper.vm.isInsuranceSelected).toBe(true);
     });
-    test("Should default to insurence if user Service zip is from certain States", async () => {
+    test("Should default to insurance if user Service zip is from certain States", async () => {
         //Arrange
 
         store.getters = {
+            lineItems: {
+                glassParts: ["item", "item2"],
+            },
             order: {
                 lineItems: {
                     glassParts: ["item", "item2"],
diff --git a/src/layouts/quote/quote.vue b/src/layouts/quote/quote.vue
index e6f34101f..6f293c43b 100644
--- a/src/layouts/quote/quote.vue
+++ b/src/layouts/quote/quote.vue
@@ -80,7 +80,10 @@ import { Form, defineRule } from "vee-validate";
 import { navigateToHeritageFunnel } from "@/helpers/heritage-integration/navigation-helper";
 import { applicationConfig } from "@/constants/application-config";
 import { payWithInsuranceStates } from "@/constants/pay-with-insurance-states";
-import { revalidatePromosAndValidateNewPromo } from "@/helpers/promotions-helper";
+import {
+    revalidatePromosAndValidateQueryStringPromo,
+    buildToastMessagesFromRevalidateOrValidatePromoResponse,
+} from "@/helpers/promotions-helper";
 import { queryStrings } from "@/constants/query-strings";
 import { getQuerystringParameter } from "@/helpers/querystring-helper";
 
@@ -151,10 +154,14 @@ export default {
         );
 
         // Promo logic
+        // Populate the previous state of promos for toast message usage in "next()"
+        const oldActivePromos = store.getters.lineItems.promos?.slice(0);
+        const oldInactivePromos = store.getters.order.payment.inactivePromos?.slice(0);
+
         const promoCodeFromQueryString = getQuerystringParameter(queryStrings.PROMO);
 
         const { validatePromoResponse, revalidatePromoResponse } =
-            await revalidatePromosAndValidateNewPromo(
+            await revalidatePromosAndValidateQueryStringPromo(
                 promoCodeFromQueryString,
                 pricingResults,
                 "quote"
@@ -169,6 +176,25 @@ export default {
             vm.availableLineItems = pricingResults;
             vm.isInsuranceSelected = vm.getDefaultIsInsuranceSelectedValue(vm.availableLineItems);
             vm.newValidatedPromos = validatePromoResponse?.orderPromos;
+
+            if (revalidatePromoResponse) {
+                const revalidateAlerts = buildToastMessagesFromRevalidateOrValidatePromoResponse(
+                    revalidatePromoResponse,
+                    oldActivePromos,
+                    oldInactivePromos
+                );
+                revalidateAlerts.forEach((alert) => {
+                    vm.$refs.funnelHeader.pushGlobalAlert(alert, alert.shouldAutoFade);
+                });
+            }
+            if (validatePromoResponse) {
+                const validateAlerts =
+                    buildToastMessagesFromRevalidateOrValidatePromoResponse(validatePromoResponse);
+                vm.$refs.funnelHeader.pushGlobalAlert(
+                    validateAlerts[0],
+                    validateAlerts[0].shouldAutoFade
+                );
+            }
         });
     },
     data() {
@@ -265,7 +291,11 @@ export default {
             }
 
             this.dispatchStoreAction(this.storeActions.SAVE_VAPS, this.selectedVaps, false);
-            this.dispatchStoreAction(this.storeActions.SAVE_PROMOS, this.allActivePromos, false);
+            this.dispatchStoreAction(
+                this.storeActions.SAVE_ACTIVE_AND_OR_INACTIVE_PROMOS,
+                { activePromos: this.allActivePromos },
+                false
+            );
 
             const payment = this.$store.getters.payment;
             if (payment.isInsurance) {
diff --git a/src/store/index.js b/src/store/index.js
index b77b168ff..e8edb1ed2 100644
--- a/src/store/index.js
+++ b/src/store/index.js
@@ -23,7 +23,7 @@ import {
     getDisplayTextForDurationLength,
 } from "@/layouts/schedule/helpers/schedule-helper";
 import { paymentMethods } from "@/constants/payment-method-constants";
-
+import { getPromoCodeWithoutBundleIdentifier } from "@/helpers/promotions-helper";
 import { getDateDifferenceInDays } from "@/helpers/date-helper";
 // Export State
 const getDefaultState = () => {
@@ -2120,12 +2120,53 @@ export const actions = {
         addGuidToLineItemsIfNotAlreadyThere(vaps);
         context.commit(storeMutations.UPDATE_VAPS, vaps);
     },
+    // COMBINE THESE
     savePromos(context, promos) {
         context.commit(storeMutations.UPDATE_PROMOS, promos);
     },
     saveInactivePromos(context, inactivePromos) {
         context.commit(storeMutations.UPDATE_INACTIVE_PROMOS, inactivePromos);
     },
+    // Manage promo saving to ensure a promoCode never ends up in both active and inactive
+    saveActiveAndOrInactivePromos(context, { activePromos = null, inactivePromos = null }) {
+        let activePromosToSave;
+        let inactivePromosToSave;
+        if (!activePromos && !inactivePromos) {
+            // Allow double null to save empty arrays to store
+            activePromosToSave = [];
+            inactivePromosToSave = [];
+        } else if (activePromos && inactivePromos) {
+            // Prioritize active promos when both inactive and active are supplied
+            activePromosToSave = activePromos;
+            const activePromoCodes = activePromos.map((promoObject) =>
+                getPromoCodeWithoutBundleIdentifier(promoObject.promoCode)
+            );
+            inactivePromosToSave = inactivePromos.filter((inactivePromo) => {
+                return !activePromoCodes.includes(inactivePromo);
+            });
+        } else if (!activePromos) {
+            // Only inactivePromos supplied
+            inactivePromosToSave = inactivePromos;
+            activePromosToSave = (context.getters.lineItems.promos ?? []).filter((activePromo) => {
+                return !inactivePromosToSave.includes(
+                    getPromoCodeWithoutBundleIdentifier(activePromo.promoCode)
+                );
+            });
+        } else if (!inactivePromos) {
+            // Only activePromos supplied
+            activePromosToSave = activePromos;
+            const activePromoCodes = activePromos.map((promoObject) =>
+                getPromoCodeWithoutBundleIdentifier(promoObject.promoCode)
+            );
+            inactivePromosToSave = (context.getters.payment.inactivePromos ?? []).filter(
+                (inactivePromo) => {
+                    return !activePromoCodes.includes(inactivePromo);
+                }
+            );
+        }
+        context.commit(storeMutations.UPDATE_PROMOS, activePromosToSave);
+        context.commit(storeMutations.UPDATE_INACTIVE_PROMOS, inactivePromosToSave);
+    },
 
     // Price order actions
     async priceOrderItemsAndSaveServerData(