Round a double by setting the scale : BigDecimal « Data Type « Java

Round a double by setting the scale


import java.math.BigDecimal;

public class Main {
  public static void main(String args[]) {
    double r = 3.1234567;
    int decimalPlace = 2;
    BigDecimal bd = new BigDecimal(r);
    bd = bd.setScale(decimalPlace, BigDecimal.ROUND_UP);
    r = bd.doubleValue();


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