Java BigDecimal removeVAT(int priceInCents, BigDecimal vat)

Description

remove VAT

License

Open Source License

Declaration

public static int removeVAT(int priceInCents, BigDecimal vat) 

Method Source Code

//package com.java2s;
/**//from   w  ww  . j  av a  2  s.  c  o  m
 * This file is part of alf.io.
 *
 * alf.io 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.
 *
 * alf.io 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 alf.io.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.math.BigDecimal;
import static java.math.RoundingMode.HALF_UP;
import static java.math.RoundingMode.UP;

public class Main {
    public static final BigDecimal HUNDRED = new BigDecimal("100.00");

    public static int removeVAT(int priceInCents, BigDecimal vat) {
        return new BigDecimal(priceInCents)
                .divide(BigDecimal.ONE.add(vat.divide(HUNDRED, 5, UP)), 5,
                        HALF_UP).setScale(0, HALF_UP).intValueExact();
    }
}

Related

1. readBigDecimal(byte valueBytes[], int valueLength, int scale)
2. readBigDecimal(DataInput in)
3. readBigDecimal(final Object object)
4. releaseNull(BigDecimal amount)
5. removeTrailingZeros(final BigDecimal bd)
6. reverseSign(BigDecimal decimal)
7. rundeKaufmaennisch( BigDecimal bigDecimal, int stellen)
8. safeAdd(BigDecimal left, BigDecimal right)
9. safeAddBD(BigDecimal bd1, BigDecimal bd2)