Java java.math BigDecimal round(MathContext mc)

Description Of BigDecimal: round(MathContext mc)

The java.math.BigDecimal.round(MathContext mc) returns a BigDecimal rounded according to the MathContext settings. If the precision setting is 0 then no rounding takes place.

The effect of this method is identical to that of the plus(MathContext) method.

BigDecimal.round(MathContext mc) method returns a BigDecimal rounded according to the MathContext settings.

Code Example Java BigDecimal

import java.math.BigDecimal;
import java.math.MathContext;

public class BigDecimalExam {
 public static void main(String[] args) {
  BigDecimal bg1 = new BigDecimal("123.234");

  MathContext mc = new MathContext(2);
  
  BigDecimal bg3 = bg1.round(mc);

  System.out.println(bg3);
 }
}