<miqdad> fix cart tax

1 files changed, 5 insertions, 4 deletions

diff --git a/src-migrate/modules/cart/stores/useCartStore.ts b/src-migrate/modules/cart/stores/useCartStore.ts
index 69cf0384..be48b1ed 100644
--- a/src-migrate/modules/cart/stores/useCartStore.ts
+++ b/src-migrate/modules/cart/stores/useCartStore.ts
@@ -193,13 +193,12 @@ const transformCookieItemToProduct = (item: any): CartItem => ({
   package_price: item.package_price,
 });
 
-// Helper function to compute cart summary
 const computeSummary = (cart: CartProps): Summary => {
   if (!cart?.products) {
     return { subtotal: 0, discount: 0, total: 0, grandTotal: 0, tax: 0 };
   }
 
-  const PPN = parseFloat(process.env.NEXT_PUBLIC_PPN || '0');
+  const PPN = parseFloat(process.env.NEXT_PUBLIC_PPN || '1.11');
   let subtotal = 0;
   let discount = 0;
 
@@ -216,8 +215,10 @@ const computeSummary = (cart: CartProps): Summary => {
   }
 
   const total = subtotal - discount;
-  const grandTotal = total * (1 + PPN);
-  const tax = grandTotal - total;
+
+  // PERBAIKAN:
+  const tax = total * (PPN - 1);
+  const grandTotal = total + tax;
 
   return { subtotal, discount, total, grandTotal, tax };
 };