秒杀四舍五入

src/main/java/com/sqx/modules/bl/order/service/impl/UserPackageOrderServiceImpl.java

@@ -271,7 +271,7 @@ public class UserPackageOrderServiceImpl extends ServiceImpl<UserPackageOrderDao
                     BigDecimal vipMoney = canVipMoney;
                     BigDecimal unCanVipMoney = totalMoney.subtract(canVipMoney);//非会员优惠金额
                     canVipMoney = canVipMoney.multiply(userPackageOrder.getVipRate()).divide(new BigDecimal(100));//对可用vip的金额进行优惠
-                    canVipMoney = canVipMoney.setScale(0, BigDecimal.ROUND_HALF_UP);
+                    canVipMoney = canVipMoney.setScale(2, BigDecimal.ROUND_HALF_UP);
                     BigDecimal vipReductionMoney = vipMoney.subtract(canVipMoney);
                     userPackageOrder.setVipReductionMoney(vipReductionMoney);//会员减免金额
                     totalMoney = canVipMoney.add(unCanVipMoney);//优惠后的总金额
@@ -406,7 +406,7 @@ public class UserPackageOrderServiceImpl extends ServiceImpl<UserPackageOrderDao
                     BigDecimal vipMoney = canVipMoney;
                     BigDecimal unCanVipMoney = totalMoney.subtract(canVipMoney);//非会员优惠金额
                     canVipMoney = canVipMoney.multiply(userPackageOrder.getVipRate()).divide(new BigDecimal(100));//对可用vip的金额进行优惠
-                    canVipMoney = canVipMoney.setScale(0,BigDecimal.ROUND_HALF_UP);
+                    canVipMoney = canVipMoney.setScale(2,BigDecimal.ROUND_HALF_UP);
                     BigDecimal vipReductionMoney = vipMoney.subtract(canVipMoney);
                     userPackageOrder.setVipReductionMoney(vipReductionMoney);//会员减免金额
                     totalMoney = canVipMoney.add(unCanVipMoney);//优惠后的总金额
@@ -713,7 +713,6 @@ public class UserPackageOrderServiceImpl extends ServiceImpl<UserPackageOrderDao
             for (UserPackageOrdersMapping ordersPackage : ordersPackageList) {
                 MassagePackage massagePackage = massagePackageService.getById(ordersPackage.getPackageId());
                 BigDecimal sum = massagePackage.getPrice().multiply(new BigDecimal(ordersPackage.getNum()));
-                sum = sum.setScale(0,BigDecimal.ROUND_HALF_UP);
                 if(massagePackage.getIsCanCoupon() == 1){
                     canCouponMoney = canCouponMoney.add(sum);
                 }
@@ -782,14 +781,18 @@ public class UserPackageOrderServiceImpl extends ServiceImpl<UserPackageOrderDao
                 }
             }
             userPackageOrder.setVipRate(vipRate);
+            if(vipRate.compareTo(new BigDecimal(100))==0){
+                userPackageOrder.setVipReductionMoney(BigDecimal.ZERO);//会员减免金额
+            }else {
                 BigDecimal vipMoney = canVipMoney;
                 BigDecimal unCanVipMoney = totalMoney.subtract(canVipMoney);//非会员优惠金额
                 canVipMoney = canVipMoney.multiply(userPackageOrder.getVipRate()).divide(new BigDecimal(100));//对可用vip的金额进行优惠
-            canVipMoney = canVipMoney.setScale(0,BigDecimal.ROUND_HALF_UP);
+                canVipMoney = canVipMoney.setScale(2, BigDecimal.ROUND_HALF_UP);
                 BigDecimal vipReductionMoney = vipMoney.subtract(canVipMoney);
                 userPackageOrder.setVipReductionMoney(vipReductionMoney);//会员减免金额
                 totalMoney = canVipMoney.add(unCanVipMoney);//优惠后的总金额
                 totalMoney = totalMoney.subtract(userPackageOrder.getCouponMoney());//减去优惠券额度后的总金额
+            }
             userPackageOrder.setPayMoney(totalMoney);
             userPackageOrder.setCreateTime(DateUtils.format(new Date()));
             userPackageOrder.setStatus(0);
@@ -996,7 +999,6 @@ public class UserPackageOrderServiceImpl extends ServiceImpl<UserPackageOrderDao
             for (UserPackageOrdersMapping ordersPackage : ordersPackageList) {
                 MassagePackage massagePackage = massagePackageService.getById(ordersPackage.getPackageId());
                 BigDecimal sum = massagePackage.getPrice().multiply(new BigDecimal(ordersPackage.getNum()));
-                sum = sum.setScale(0,BigDecimal.ROUND_HALF_UP);
                 if(massagePackage.getIsCanCoupon() == 1){
                     canCouponMoney = canCouponMoney.add(sum);
                 }
@@ -1064,14 +1066,18 @@ public class UserPackageOrderServiceImpl extends ServiceImpl<UserPackageOrderDao
                 }
             }
             userPackageOrder.setVipRate(vipRate);
+            if(vipRate.compareTo(new BigDecimal(100))==0){
+                userPackageOrder.setVipReductionMoney(BigDecimal.ZERO);//会员减免金额
+            }else {
                 BigDecimal vipMoney = canVipMoney;
                 BigDecimal unCanVipMoney = totalMoney.subtract(canVipMoney);//非会员优惠金额
                 canVipMoney = canVipMoney.multiply(userPackageOrder.getVipRate()).divide(new BigDecimal(100));//对可用vip的金额进行优惠
-            canVipMoney = canVipMoney.setScale(0,BigDecimal.ROUND_HALF_UP);
+                canVipMoney = canVipMoney.setScale(2, BigDecimal.ROUND_HALF_UP);
                 BigDecimal vipReductionMoney = vipMoney.subtract(canVipMoney);
                 userPackageOrder.setVipReductionMoney(vipReductionMoney);//会员减免金额
                 totalMoney = canVipMoney.add(unCanVipMoney);//优惠后的总金额
                 totalMoney = totalMoney.subtract(userPackageOrder.getCouponMoney());//减去优惠券额度后的总金额
+            }
             userPackageOrder.setPayMoney(totalMoney);
             userPackageOrder.setCreateTime(DateUtils.format(new Date()));
             userPackageOrder.setStatus(0);