Java tutorial
//package com.java2s; /** This file is part of Adguard Content Blocker (https://github.com/AdguardTeam/ContentBlocker). Copyright 2016 Performix LLC. All rights reserved. Adguard Content Blocker 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. Adguard Content Blocker 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 Adguard Content Blocker. If not, see <http://www.gnu.org/licenses/>. */ import java.math.BigDecimal; import java.math.RoundingMode; import java.text.NumberFormat; import java.util.Locale; public class Main { /** * Formats decimal number for specified locale * * @param v Value to format * @param locale Locale * @return Formatted string */ public static String formatBigDecimal(BigDecimal v, Locale locale) { NumberFormat numberFormat = NumberFormat.getInstance(locale); int scale = 2; if (v.intValue() >= 100) { scale = 1; } return numberFormat.format(v.setScale(scale, RoundingMode.UP)); } }