Java Double Number Round round(double number, double multiplier)

Description

Rounds the number of decimal places based on the given multiplier.
e.g.
Input: 17.5245743
multiplier: 1000
Output: 17.534
multiplier: 10
Output 17.5

License

Open Source License

Parameter

Parameter	Description
number	The input value.
multiplier	The multiplier.

Return

The input rounded to a number of decimal places based on the multiplier.

Declaration

public static double round(double number, double multiplier) 

Method Source Code

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

public class Main {
    /**/* w  ww  .  ja v a2s  . c om*/
     * Rounds the number of decimal places based on the given multiplier.<br>
     * e.g.<br>
     * Input: 17.5245743<br>
     * multiplier: 1000<br>
     * Output: 17.534<br>
     * multiplier: 10<br>
     * Output 17.5<br><br>
     *
     * @param number The input value.
     * @param multiplier The multiplier.
     * @return The input rounded to a number of decimal places based on the multiplier.
     */
    public static double round(double number, double multiplier) {
        return Math.round(number * multiplier) / multiplier;
    }
}

Related

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2. round(double num, int decimal)
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6. round(double number, int decimal)
7. round(double number, int digit)
8. round(double number, int digits)
9. round(double number, int places)