diff --git a/src/layouts/payment-method/payment-method.vue b/src/layouts/payment-method/payment-method.vue
index d22ea1534..680d060dc 100644
--- a/src/layouts/payment-method/payment-method.vue
+++ b/src/layouts/payment-method/payment-method.vue
@@ -174,6 +174,23 @@ import { Field } from "vee-validate";
 defineRule("payment-method-required", required(errorMessages.OPTION_REQUIRED));
 defineRule("recal-ack-required", required(errorMessages.RECAL_ACK_REQUIRED));
 
+function getFlattenedArrayOfLineItemsWithChildParts(lineItems, childPartRecursiveCall = false) {
+    let flattenedArray = [];
+    lineItems?.forEach((lineItem) => {
+        // this assumes childparts will never be a glass part
+        lineItem.isChildPart = childPartRecursiveCall;
+        flattenedArray.push(lineItem);
+        if (lineItem.childParts) {
+            flattenedArray = [
+                ...flattenedArray,
+                ...getFlattenedArrayOfLineItemsWithChildParts(lineItem.childParts, true),
+            ];
+        }
+    });
+
+    return flattenedArray;
+}
+
 export default {
     name: "paymentMethod",
     props: {
@@ -233,7 +250,7 @@ export default {
         // Price everything again to ensure that serverData has all values
         // Specifically this addresses an error where insurance client glass parts are not in serverData
         // See CASH-1713 for details
-        const pricedLineItems = await baseMixin.methods.dispatchStoreActionWithLogging(
+        let pricedLineItems = await baseMixin.methods.dispatchStoreActionWithLogging(
             storeActions.PRICE_ORDER_ITEMS_AND_SAVE_SERVER_DATA,
             {
                 availableLineItems: lineItemsOnOrderAndAvailableVaps,
@@ -241,6 +258,7 @@ export default {
             "payment-method",
             false
         );
+        pricedLineItems = getFlattenedArrayOfLineItemsWithChildParts(pricedLineItems);
 
         // Add prices to the availableVaps
         const pricedAvailableVaps = addPricesToLineItems(availableVaps, pricedLineItems);