Java tutorial
import java.math.BigDecimal; import java.math.MathContext; public class Main { public static void main(String[] args) { BigDecimal bg1 = new BigDecimal("-333.3454"); MathContext mc = new MathContext(4); // 4 precision // perform plus on bg1 using mc BigDecimal bg2 = bg1.plus(mc); System.out.println(bg2); } }