修复小数问题

data-mid/mid-calculate-cost-first/src/main/java/com/bailuntec/job/CalculateCostFirstJob.java

@@ -80,7 +80,7 @@ public class CalculateCostFirstJob extends PointJob {
                         dcMidCostFirst.setWarehouseCode(midCostFirst.getWarehouseCode());
                         BigDecimal costFirst = BigDecimal.ZERO;
                         if(dcMidCostFirst1 != null) {
-                            costFirst = (midCostFirst.getTotalCostFirst().add(dcMidCostFirst1.getCostFirst().multiply(BigDecimal.valueOf(dcMidCostFirst1.getCostCount())))).divide(BigDecimal.valueOf(midCostFirst.getTotalCount()).add(BigDecimal.valueOf(dcMidCostFirst1.getCostCount())));
+                            costFirst = (midCostFirst.getTotalCostFirst().add(dcMidCostFirst1.getCostFirst().multiply(BigDecimal.valueOf(dcMidCostFirst1.getCostCount())))).divide(BigDecimal.valueOf(midCostFirst.getTotalCount()).add(BigDecimal.valueOf(dcMidCostFirst1.getCostCount())), 3 , RoundingMode.HALF_EVEN);
                         }else {
                             costFirst = midCostFirst.getTotalCostFirst().divide(BigDecimal.valueOf(midCostFirst.getTotalCount()), 3 , RoundingMode.HALF_EVEN);
                         }