C#中 decimal 的四舍五入

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

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原文地址：https://www.cnblogs.com/tookoo/p/3792375.html