How do I round a number in JSTL?

Question

I\'m doing a division in a JSP and I\'d like to round the result - how should I do this?

i.e.

Answer 1

It may looks like:

 
  
  ${res}
 
 
  
  ${res}
 

note: i think you should use mod anyway or % functionality of jstl,i use mod in example. Test,please, "expire" and "now" variables with different values, should work ok.