rounding decimals chart

Math.Round (45.367,2) //Returns 45.37math.round (45.365, 2) // Returns 45.36C # round () is not our Chinese understanding of rounding, is the foreigner's rounding, is in line with the IEEE standard rounding, specifically four six into, the following is in line with the Chinese understand the roundingMath.Round (45.367,2, Midpointrounding.awayfromzero)

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11. He's smarter ...2 37 82. Friends who will use new things .... But we need ie5.5+.only supported. 9 Ten - the3after summarizing, I wrote a general method of JavaScript rounding with multiple digits. - - //num represents the number to be rounded, and V represents the number of decimal digits to keep. - functiondecimal (NUM,V) + { - varVV = Math.pow (10, V); + returnMath.Round (NUM*VV)/vv; A}js-

Private float Convertfloat4se5ru (float flotvalue) {int ivalue = (int) math.round (Flotvalue * 10000); Two digits before the decimal point are moved forward and roundedFlotvalue = (float) (ivalue/10000.00f);return flotvalue;}Disclaimer: The above text is "Wuhan Han Code Technology Co., Ltd." original, reproduced when must be marked the source.Technology sharing. To communicate with you and me. Progress together!Www.hanma-scan.com WinCE C # Programming, the float type is rounded to retain two

//Way One:Doublef = 3.1516; BigDecimal b=NewBigDecimal (f);DoubleF1 = B.setscale (2, bigdecimal.round_half_up). Doublevalue (); //Way Two:NewJava.text.DecimalFormat ("#.00"). Format (3.1415926);//#.00 represents two decimal places #.0000 four decimal places and so on ...//Way Three:DoubleD = 3.1415926; String result= String.Format ("%.2f", d);//%.2f%. Indicates that any number of digits before the decimal point of 2 indicates that the result of the two-bit decimal format is F for floating-point.