apply restaurant decimails formating & fix tax calcualtions

src/components/PaymentMethods/PaymentMethods.tsx

@@ -21,6 +21,7 @@ const PaymentMethods = () => {
   const { paymentMethod, orderType } = useAppSelector(selectCart);
   const dispatch = useAppDispatch();
   const grandTotal = useAppSelector(selectGrandTotal);
+  const { restaurant } = useAppSelector((state) => state.order);
   // const { isRTL } = useAppSelector((state) => state.locale);
 
   const options: {
@@ -50,7 +51,7 @@ const PaymentMethods = () => {
               </>
             ),
             value: "cash",
-            price: formatPriceUi(grandTotal, 3),
+            price: formatPriceUi(grandTotal, restaurant.currency_decimals ?? 3),
             style: {
               color: colors.primary,
             },