Here you can find the source of round(double value, double precision)
public static double round(double value, double precision)
//package com.java2s; /******************************************************************************* * Copyright (c) 2010 BSI Business Systems Integration AG. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors://from w w w. j a va 2s .co m * BSI Business Systems Integration AG - initial API and implementation ******************************************************************************/ public class Main { /** * rounding with decimal precision */ public static double round(double value, double precision) { return Math.round(value / precision) * precision; } }