Console.WriteLine(Math.Round((decimal)0.6, 2)); //输出0.6
Console.WriteLine(Math.Round((decimal)0.609, 2)); //输出0.61
Console.WriteLine(Math.Round((decimal)0.645, 2)); //输出0.64
Console.WriteLine(Math.Round((decimal)0.795, 2)); //输出0.80
Console.WriteLine(Math.Round((decimal)9.568, 2)); //输出9.57
Console.WriteLine(Math.Round((decimal)0.6, 2, MidpointRounding.AwayFromZero)); //输出0.6
Console.WriteLine(Math.Round((decimal)0.609, 2, MidpointRounding.AwayFromZero)); //输出0.61
Console.WriteLine(Math.Round((decimal)0.645, 2, MidpointRounding.AwayFromZero)); //输出0.65
Console.WriteLine(Math.Round((decimal)0.795, 2, MidpointRounding.AwayFromZero)); //输出0.80
Console.WriteLine(Math.Round((decimal)9.568, 2, MidpointRounding.AwayFromZero)); //输出9.57
C# Math.Round 四舍五入
最新推荐文章于 2025-02-07 14:14:20 发布
本文详细解析了C#中使用Math.Round方法进行小数四舍五入的具体规则,包括默认的舍入方式和MidpointRounding.AwayFromZero模式下小数点后第二位的处理方式,通过实例展示了不同情况下数值的精确舍入结果。
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