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Math.Round(double,int,MidpointRounding) Math.Round(decimal,int,MidpointRounding) different result

// 单精度浮点数(Float) Console.WriteLine(Math.Round(18.254550f, 4, MidpointRounding.ToEven)); // 18.2546 Console.WriteLine(Math.Round(18.745450f, 4 ...
GitHub

Math::Round::SignificantFigures - Perl package for rounding numbers to a specified number of Significant Figures

Math::Round::SignificantFigures supplies functions that will round numbers based on significant figures. This package spans the controversy whether people prefer to call significant figures or ...