Possible Duplicate:
.Net Round Bug
In C#: Math.Round(2.5) result is 2 (instead of 3)! Are you kidding me?
法典:
var d1 = Math.Round(187.5); // 188
var d2 = Math.Round(62.5); // 62
为什么如此?
页: 1 http://en.wikipedia.org/wiki/Rounding#Round_half_to_even” rel=“nofollow noreferer”>Banker s Rounding,当投入在两个分类账之间半途时,该回旋转至最接近的
See Why does .NET use banker s rounding as default? for an understanding of this design decision.
如果你不喜欢这种行为,你可以永远使用。 MidPointRoundingMode (ToEven, AwayFromZero).
您可以改变这一行为,要求将这一方法的超负荷工作——。
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