diff --git a/lib/shopify/index.ts b/lib/shopify/index.ts
index 6b1632fe6..882f647ea 100644
--- a/lib/shopify/index.ts
+++ b/lib/shopify/index.ts
@@ -44,25 +44,26 @@ const reshapeCartItems = (lines: PayloadCart['lines']): CartItem[] => {
 };
 
 const reshapeCart = (cart: PayloadCart): Cart => {
+  const currencyCode = cart.currencyCode!;
   return {
     id: cart.id,
     checkoutUrl: '/api/checkout',
     cost: {
       totalAmount: {
-        currencyCode: 'EUR',
+        currencyCode,
         amount: cart.totalAmount?.toString()!
       },
       totalTaxAmount: {
-        currencyCode: 'EUR',
-        amount: '0.0'
+        currencyCode,
+        amount: cart.totalTaxAmount?.toString()!
       },
       subtotalAmount: {
-        currencyCode: 'EUR',
+        currencyCode,
         amount: '0.0'
       }
     },
     lines: reshapeCartItems(cart.lines),
-    totalQuantity: 0
+    totalQuantity: cart.totalQuantity ?? 0
   };
 };
 
diff --git a/lib/shopify/payload-types.ts b/lib/shopify/payload-types.ts
index c4842c310..742e8ad1d 100644
--- a/lib/shopify/payload-types.ts
+++ b/lib/shopify/payload-types.ts
@@ -177,6 +177,9 @@ export interface Product {
 export interface Cart {
   id: string;
   totalAmount?: number | null;
+  totalTaxAmount?: number | null;
+  currencyCode?: string | null;
+  totalQuantity?: number | null;
   user?: (string | null) | User;
   lines?:
     | {