Java Double Number Round round(double valueToRound, int numberOfDecimalPlaces)

Description

round

License

Open Source License

Declaration

public static double round(double valueToRound, int numberOfDecimalPlaces) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

public class Main {
    public static double round(double valueToRound, int numberOfDecimalPlaces) {
        if (Double.isNaN(valueToRound))
            return Double.NaN;
        double multipicationFactor = Math.pow(10, numberOfDecimalPlaces);
        double interestedInZeroDPs = valueToRound * multipicationFactor;
        return Math.round(interestedInZeroDPs) / multipicationFactor;

    }/*from www  . j a va  2s  . c  om*/
}

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