Java tutorial
//package com.java2s; /* * Copyright (C) 2015 Ouadban Youssef(tafayor.dev@gmail.com) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ public class Main { static double roundOff(double x, int position) { double a = x; double temp = Math.pow(10.0, position); a *= temp; a = Math.round(a); return (a / (double) temp); } }