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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6. import java.math.*;
  7.  
  8. /* Name of the class has to be "Main" only if the class is public. */
  9. class Ideone
  10. {
  11. public static void main (String[] args) throws java.lang.Exception
  12. {
  13. System.out.println("Rounded: " + round(2.655d,2)); // -> 2.65
  14. System.out.println("Rounded: " + round(1.655d,2)); // -> 1.66
  15. }
  16.  
  17.  
  18. static Double round(Double d, int precise) {
  19. BigDecimal bigDecimal = BigDecimal.valueOf(d);
  20. bigDecimal = bigDecimal.setScale(precise, RoundingMode.HALF_UP);
  21. return bigDecimal.doubleValue();
  22. }
  23.  
  24.  
  25. }
Success #stdin #stdout 0.07s 381184KB
stdin
Standard input is empty
stdout
Rounded: 2.66
Rounded: 1.66