RoundUtils.java example

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Openbravo-2B-master
//    Openbravo POS is a point of sales application designed for touch screens.
//    Copyright (C) 2007-2009 Openbravo, S.L.
//    http://www.openbravo.com/product/pos
//
//    This file is part of Openbravo POS.
//
//    Openbravo POS 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.
//
//    Openbravo POS 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 Openbravo POS.  If not, see <http://www.gnu.org/licenses/>.

package com.openbravo.pos.pda.util;

import java.text.NumberFormat;

public class RoundUtils {

    /** Creates a new instance of DoubleUtils */
    private RoundUtils() {
    }

    public static double round(double dValue) {
        NumberFormat currencyFormat = NumberFormat.getCurrencyInstance();
        double fractionMultiplier = Math.pow(10.0, currencyFormat.getMaximumFractionDigits());
        return Math.rint(dValue * fractionMultiplier) / fractionMultiplier;
    }
}