Java Double Number Round round(double what, int howmuch)

Description

round

License

Open Source License

Parameter

Parameter	Description
what	a parameter
howmuch	a parameter

Return

double

Declaration

public static double round(double what, int howmuch) 

Method Source Code

//package com.java2s;

public class Main {
    /**// w  ww .  j  a  va2 s .com
     * round
     * @param what
     * @param howmuch
     * @return double
     */
    public static double round(double what, int howmuch) {
        return (double) ((int) (what * Math.pow(10, howmuch) + .5)) / Math.pow(10, howmuch);
    }
}

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