Round a float to the default number of decimal places in Java

/* w w  w  .j a v a 2s .  co m*/
public class Main {
  /**
   * Round a float to the default number of decimal places.
   */
  public static float Round(float value) {
    return Round(value, 2);
  }

  /**
   * Round a float to the specified number of decimal places.
   */
  public static float Round(float value, int places) {
    float p = (float) Math.pow(10, places);
    value = value * p;
    float tmp = Math.round(value);
    return (float) tmp / p;
  }

  public static void main(String[] argv) {
    System.out.println(Round(1.234234f,3));
    System.out.println(Round(1.666666f,3));
  }
}