当:decimal sum = 123456.784M;
sum = decimal.Round(sum, 2 , MidpointRounding.AwayFromZero);
sum 的值为:123456.78
当:decimal sum = 123456.785M;
sum = decimal.Round(sum, 2 , MidpointRounding.AwayFromZero);
sum 的值为:123456.79
C#中 decimal 的四舍五入
时间: 2024-08-29 12:00:03