//计算比率 decimal A =(decimal) 200.20; decimal B = (decimal)1000.20; decimal t = decimal.Parse((A/B).ToString("0.000")) ; //保留3位小数 // var t1 = Math.Round(t, 2); //四舍五入,精确2位 var t2 = t1 * 100; //乘以100 x100结果%
var t3 = Math.Floor(Math.Round(decimal.Parse((0 / 100).ToString("0.000")), 2) * 100);
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