feat: Totals calculation (#6980)

packages/order/src/utils/transform-order.ts

@@ -1,5 +1,5 @@
 import { OrderTypes } from "@medusajs/types"
-import { deduplicate, isDefined } from "@medusajs/utils"
+import { decorateCartTotals, deduplicate, isDefined } from "@medusajs/utils"
 
 export function formatOrder(
   order
@@ -23,7 +23,7 @@ export function formatOrder(
 
     order.summary = order.summary?.[0]?.totals
 
-    return order
+    return decorateCartTotals(order)
   })
 
   return isArray ? orders : orders[0]