Java BigDecimal Round roundBigDecimal(Number value, double precision)

Description

rounding with big decimal precision

License

Open Source License

Declaration

public static Number roundBigDecimal(Number value, double precision) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2010-2015 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://  w  w w.ja  v  a  2 s  . c o m
 *     BSI Business Systems Integration AG - initial API and implementation
 ******************************************************************************/

import java.math.BigDecimal;

public class Main {
    /**
     * rounding with big decimal precision
     */
    public static Number roundBigDecimal(Number value, double precision) {
        if (value != null) {
            BigDecimal val = value instanceof BigDecimal ? (BigDecimal) value : new BigDecimal(value.toString());
            BigDecimal prec = BigDecimal.valueOf(precision);
            return val.divide(prec, BigDecimal.ROUND_HALF_EVEN).setScale(0, BigDecimal.ROUND_HALF_EVEN)
                    .multiply(prec);
        }
        return null;
    }
}

Related

1. round(BigDecimal what, int howmuch)
2. round(final BigDecimal input, final int precision)
3. round(final BigDecimal number, final int minFractionDigits, final int maxFractionDigits, final RoundingMode roundingMode)
4. round_BigDecimal(double d, int decLen)
5. roundBigDecimal(BigDecimal num)
6. roundCommercial(BigDecimal value, int decimalPlaces)
7. roundDecimal(Object value)
8. roundDecimals(Float d)
9. roundDoubleAsBigDecimal(double d, int numberOfDecimals)