update2

order-application-service/src/main/java/cn/freemud/adapter/OrderInvoiceAdapter.java

@@ -158,7 +158,7 @@ public class OrderInvoiceAdapter {
         // 税额 = 商品金额(不含税) * 税率 / (1+税率)
         BigDecimal goodsTotalTax = actualPayAmount2yuan
                 .multiply(invoiceDetailRequest.getGoodsTaxRate())
-                .divide(new BigDecimal(1).add(invoiceDetailRequest.getGoodsTaxRate()))
+                .divide(new BigDecimal(1).add(invoiceDetailRequest.getGoodsTaxRate()),5,BigDecimal.ROUND_HALF_UP)
                 .setScale(2, BigDecimal.ROUND_HALF_UP);
         invoiceDetailRequest.setGoodsTotalTax(goodsTotalTax);
         // 商品金额(不含税) = 商品金额(含税) - 税额