fix

mallinkService/src/main/java/com/iformall/domain/vo/WxBillSum.java

@@ -27,7 +27,7 @@ public class WxBillSum implements Serializable {
     private String noTaxNeedPay = "0";
     public String getNoTaxNeedPay() {
     	if (StringUtils.isNotBlank(taxRate)) {
-    		noTaxNeedPay =  new BigDecimal(needPay).subtract(new BigDecimal(needPay).multiply(new BigDecimal(taxRate)).divide(new BigDecimal(100))).setScale(2,BigDecimal.ROUND_HALF_UP).toPlainString();
+    		noTaxNeedPay =  new BigDecimal(needPay).divide(new BigDecimal(taxRate).divide(new BigDecimal(100)).add(new BigDecimal(1)),6,BigDecimal.ROUND_HALF_UP).toPlainString();
     		return noTaxNeedPay;
     	}
     	return needPay;