currencychange.java

是一个专门设计用于触摸屏的POS(point of sales)应用软件

//    Tina POS is a point of sales application designed for touch screens.
//    Copyright (C) 2005 Adrian Romero Corchado.
//    http://sourceforge.net/projects/tinapos
//
//    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 2 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, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package net.adrianromero.tpv.util;

import java.text.*;

public final class CurrencyChange {

    public final static double EUROS_CHANGE = 166.386;

    private CurrencyChange() {
    }
  
    public static double changeEurosToPts(double dEuros) {        
        return Math.rint(dEuros * EUROS_CHANGE);
    }
    public static double changePtsToEuros(double dPts) {        
        return Math.rint(100.0 * dPts / EUROS_CHANGE) / 100.0;
    }   
}