how to round decimals to 2 decimal places

The integer function is often used. let's make a summary today! Actually, it's quite simple, just a few functions ~~ Major methods: ceil, floor, round, intval integer methods such as rounding, rounding, and ignoring decimals There are four common

Scenario 1:C # retains 2 decimal places. ToString ("F2") is OK, but if the number is three digits behind the decimal point such as 1.253, then the conversion will become 1.25. Can you just keep it to the last place, not 0?By default, 2 bits are

Php uses the number_format function to extract decimal places for analysis. number_format decimal places This example describes how php uses the number_format function to intercept decimals. We will share this with you for your reference. The

I have been engaged in ASP. NET in C # development for almost a year. Today I know that the truncation method is not used when the number of decimal places is retained in C.The project uses the truncation method to get the last two digits of the

An integer method for rounding, rounding, ignoring decimals, etc. in one method PHP to take the integer function commonly used four methods, the following collection of four functions, often used to take the whole function, today a small sum!

This problem has plagued me for a lot of time. I have a clear understanding recently and want to share it with you. This problem begins with the digital representation. The decimal number 123 we see today is a natural understanding of its meaning,

C # math. Round () Achieves Chinese rounding   Math. Round () in C # does not use the "Rounding" method. In fact, in VB, VBScript, C #, J #, T-SQL in the round function are using banker's rounding (Banker algorithm), namely:Four Homes, six in five

The company needs to process some reports and use percentages to keep 2 decimal places. Only the round and trunc functions can be used to implement (round (_ data, 2), but the format is not neat, you can use round if the format is not rigorous.I

Https://www.cnblogs.com/herbert/p/3402245.htmlBasisThe floating-point number is represented by the machine's double-precision (a-bit) of the floating-point number. provides approximately 17 bits of precision and ranges from 308 to 308 of the

1.System. Globalization. NumberFormatInfo provider = new System. Globalization. NumberFormatInfo ();Provider. NumberDecimalDigits = intDecLength; // number of decimal places to be setDouble strCashAmt=Convert.ToDouble(this.txt CashAmt. Text); //