diff --git a/src/controllers/05-quotation-controller.ts b/src/controllers/05-quotation-controller.ts
index bdaba92..65c5da1 100644
--- a/src/controllers/05-quotation-controller.ts
+++ b/src/controllers/05-quotation-controller.ts
@@ -419,11 +419,11 @@ export class QuotationController extends Controller {
       const list = body.productServiceList.map((v, i) => {
         const p = product.find((p) => p.id === v.productId)!;
         const price = body.agentPrice ? p.agentPrice : p.price;
-        const pricePerUnit = p.vatIncluded ? precisionRound(price / (1 + VAT_DEFAULT)) : price;
+        const pricePerUnit = p.vatIncluded ? price / (1 + VAT_DEFAULT) : price;
         const vat = p.calcVat
-          ? precisionRound(
-              (pricePerUnit * (v.discount ? v.amount : 1) - (v.discount || 0)) * VAT_DEFAULT,
-            ) * (!v.discount ? v.amount : 1)
+          ? (pricePerUnit * (v.discount ? v.amount : 1) - (v.discount || 0)) *
+            VAT_DEFAULT *
+            (!v.discount ? v.amount : 1)
           : 0;
 
         return {
@@ -684,11 +684,11 @@ export class QuotationController extends Controller {
       const list = body.productServiceList?.map((v, i) => {
         const p = product.find((p) => p.id === v.productId)!;
         const price = record.agentPrice ? p.agentPrice : p.price;
-        const pricePerUnit = p.vatIncluded ? precisionRound(price / (1 + VAT_DEFAULT)) : price;
+        const pricePerUnit = p.vatIncluded ? price / (1 + VAT_DEFAULT) : price;
         const vat = p.calcVat
-          ? precisionRound(
-              (pricePerUnit * (v.discount ? v.amount : 1) - (v.discount || 0)) * VAT_DEFAULT,
-            ) * (!v.discount ? v.amount : 1)
+          ? (pricePerUnit * (v.discount ? v.amount : 1) - (v.discount || 0)) *
+            VAT_DEFAULT *
+            (!v.discount ? v.amount : 1)
           : 0;
         return {
           order: i + 1,