Java Number Round roundScale(double value, int scale)

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Description

round Scale

License

Apache License

Declaration 

public static double roundScale(double value, int scale)

Method Source Code

//package com.java2s;
/**/*  ww  w  .ja  v  a  2  s.c  o m*/
 * Copyright 2015 Jan Lolling jan.lolling@gmail.com
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

public class Main {
    public static double roundScale(double value, int scale) {
        double d = Math.pow(10, scale);
        return Math.round(value * d) / d;
    }
}

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