update

src/app/domains/pos/modules/landing/store/main.store.ts

@@ -83,14 +83,24 @@ export class PosLandingStore {
   readonly payments = computed(() => this.state$().payments);
 
   readonly orderPricingInfo = computed(() => {
-    const totalAmount = 0;
-    const taxAmount = totalAmount * 0.1;
+    let totalAmount = 0;
+    let taxAmount = 0;
+    let totalBaseAmount = 0;
+    let discountAmount = 0;
+
+    this.inOrderGoods().forEach((inOrderGood) => {
+      totalBaseAmount += parseInt(inOrderGood.base_total_amount + '') || 0;
+      totalAmount += parseInt(inOrderGood.total_amount + '') || 0;
+      taxAmount += parseInt(inOrderGood.tax_amount + '') || 0;
+      discountAmount += parseInt(inOrderGood.discount_amount + '') || 0;
+    });
+
     return {
       totalItems: this.inOrderGoods().length,
-      totalBaseAmount: this.inOrderGoods().reduce((acc, curr) => acc + curr.base_total_amount, 0),
-      totalAmount: this.inOrderGoods().reduce((acc, curr) => acc + curr.total_amount, 0),
-      taxAmount: this.inOrderGoods().reduce((acc, curr) => acc + curr.tax_amount, 0),
-      discountAmount: this.inOrderGoods().reduce((acc, curr) => acc + curr.discount_amount, 0),
+      totalBaseAmount,
+      totalAmount,
+      taxAmount,
+      discountAmount,
       payableAmount: totalAmount + taxAmount,
     };
   });