Java Internationalization - Set Rounding Mode

Example

In this example, we're showcasing Rounding Mode.

import java.math.RoundingMode;
import java.text.NumberFormat;
import java.util.Locale;

public class I18NTester {
   public static void main(String[] args) {
      Locale enLocale = new Locale("en", "US");  
 
      NumberFormat numberFormat = NumberFormat.getInstance(enLocale);

      numberFormat.setMinimumFractionDigits(0);
      numberFormat.setMaximumFractionDigits(0);

      System.out.println(numberFormat.format(99.50));

      numberFormat.setRoundingMode(RoundingMode.HALF_DOWN);

      System.out.println(numberFormat.format(99.50));
   }
}

Output

It will print the following result.

100
99