/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
import java.math.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		System.out.println("Rounded: " + round(2.655d,2)); // -> 2.65
		System.out.println("Rounded: " + round(1.655d,2)); // -> 1.66
	}
 
	static Double round(Double d, int precise)
	{
 
	    BigDecimal bigDecimal = new BigDecimal(d);
	    System.out.println("Before round: " + bigDecimal.toPlainString());
	    bigDecimal = bigDecimal.setScale(precise, RoundingMode.HALF_UP);
	    System.out.println("After round: " + bigDecimal.toPlainString());
	    return bigDecimal.doubleValue();
	}
 
}

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