Scale your answer to exactly 2 decimal places. java code example
Example 1: java double 2 decimal
String result = String.format("%.2f", value);
Example 2: round off java 2 decimal places
class round{
public static void main(String args[]){
double a = 123.13698;
double roundOff = Math.round(a*100)/100;
System.out.println(roundOff);
}
}