fix: inaccurate .01 price

src/components/05_quotation/ProductItem.vue

@@ -57,11 +57,18 @@ const currentBtnOpen = ref<{ title: string; opened: boolean[] }[]>([
 ]);
 
 function calcPrice(c: (typeof rows.value)[number]) {
-  const price = c.pricePerUnit * c.amount;
+  const originalPrice = c.pricePerUnit;
+  const finalPriceWithVat = precisionRound(
+    originalPrice +
+      (c.product.vatIncluded || c.vat !== 0
+        ? 0
+        : originalPrice * (config.value?.vat || 0.07)),
+  );
+  const finalPriceNoVat = finalPriceWithVat / (1 + (config.value?.vat || 0.07));
+
+  const price = finalPriceNoVat * c.amount;
   const vat = c.product.calcVat
-    ? (c.pricePerUnit * (c.discount ? c.amount : 1) - c.discount) *
+    ? (finalPriceNoVat * c.amount - c.discount) * (config.value?.vat || 0.07)
-      (config.value?.vat || 0.07) *
-      (!c.discount ? c.amount : 1)
     : 0;
   return precisionRound(price + vat);
 }

src/pages/05_quotation/QuotationForm.vue

@@ -242,11 +242,19 @@ function getPrice(
         return a;
       }
 
-      const price = c.pricePerUnit * c.amount;
+      const originalPrice = c.pricePerUnit;
+      const finalPriceWithVat = precisionRound(
+        originalPrice +
+          (c.product.vatIncluded
+            ? 0
+            : originalPrice * (config.value?.vat || 0.07)),
+      );
+      const finalPriceNoVat =
+        finalPriceWithVat / (1 + (config.value?.vat || 0.07));
+
+      const price = finalPriceNoVat * c.amount;
       const vat =
-        (c.pricePerUnit * (c.discount ? c.amount : 1) - c.discount) *
+        (finalPriceNoVat * c.amount - c.discount) * (config.value?.vat || 0.07);
-        (config.value?.vat || 0.07) *
-        (!c.discount ? c.amount : 1);
 
       a.totalPrice = precisionRound(a.totalPrice + price);
       a.totalDiscount = precisionRound(a.totalDiscount + Number(c.discount));
@@ -704,12 +712,12 @@ function handleUpdateProductTable(
     const pricePerUnit = c.pricePerUnit || 0;
     const discount = c.discount || 0;
 
-    return precisionRound(
+    return (
       pricePerUnit * c.amount -
       discount +
       (c.product.calcVat
         ? (pricePerUnit * c.amount - discount) * (config.value?.vat || 0.07)
-          : 0),
+        : 0)
     );
   };
 
@@ -767,17 +775,15 @@ function toggleDeleteProduct(index: number) {
       ? currProduct.product.agentPrice
       : currProduct.product.price;
     const pricePerUnit = currProduct.product.vatIncluded
-      ? precisionRound(price / (1 + (config.value?.vat || 0.07)))
+      ? price / (1 + (config.value?.vat || 0.07))
       : price;
-    const vat = precisionRound(
+    const vat =
       (pricePerUnit * currProduct.amount - currProduct.discount) *
-        (config.value?.vat || 0.07),
+      (config.value?.vat || 0.07);
-    );
+    const finalPrice =
-    const finalPrice = precisionRound(
       pricePerUnit * currProduct.amount +
       vat -
-        Number(currProduct.discount || 0),
+      Number(currProduct.discount || 0);
-    );
 
     currTempPaySplit.amount = currPaySplit.amount - finalPrice;
     currPaySplit.amount = currTempPaySplit.amount;

src/pages/05_quotation/preview/ViewForm.vue

@@ -228,7 +228,23 @@ onMounted(async () => {
 
     productList.value =
       (data?.value?.productServiceList ?? data.value?.productServiceList).map(
-        (v) => ({
+        (v) => {
+          const originalPrice = v.pricePerUnit;
+          const finalPriceWithVat = precisionRound(
+            originalPrice +
+              (v.product.vatIncluded || v.vat !== 0
+                ? 0
+                : originalPrice * (config.value?.vat || 0.07)),
+          );
+          const finalPriceNoVat =
+            finalPriceWithVat / (1 + (config.value?.vat || 0.07));
+
+          const price = finalPriceNoVat * v.amount;
+          const vat =
+            (finalPriceNoVat * v.amount - v.discount) *
+            (config.value?.vat || 0.07);
+
+          return {
             id: v.product.id,
             code: v.product.code,
             detail: v.product.name,
@@ -236,15 +252,9 @@ onMounted(async () => {
             priceUnit: v.pricePerUnit || 0,
             discount: v.discount || 0,
             vat: v.vat || 0,
-          value: precisionRound(
+            value: precisionRound(price + (v.product.calcVat ? vat : 0)),
-            (v.pricePerUnit || 0) * v.amount -
+          };
-              (v.discount || 0) +
+        },
-              (v.product.calcVat
-                ? ((v.pricePerUnit || 0) * v.amount - (v.discount || 0)) *
-                  (config.value?.vat || 0.07)
-                : 0),
-          ),
-        }),
       ) || [];
   }
 
@@ -253,11 +263,19 @@ onMounted(async () => {
     []
   ).reduce(
     (a, c) => {
-      const price = precisionRound((c.pricePerUnit || 0) * c.amount);
+      const originalPrice = c.pricePerUnit;
-      const vat = precisionRound(
+      const finalPriceWithVat = precisionRound(
-        ((c.pricePerUnit || 0) * c.amount - (c.discount || 0)) *
+        originalPrice +
-          (config.value?.vat || 0.07),
+          (c.product.vatIncluded || c.vat !== 0
+            ? 0
+            : originalPrice * (config.value?.vat || 0.07)),
       );
+      const finalPriceNoVat =
+        finalPriceWithVat / (1 + (config.value?.vat || 0.07));
+
+      const price = finalPriceNoVat * c.amount;
+      const vat =
+        (finalPriceNoVat * c.amount - c.discount) * (config.value?.vat || 0.07);
 
       a.totalPrice = precisionRound(a.totalPrice + price);
       a.totalDiscount = precisionRound(a.totalDiscount + Number(c.discount));