integer - Android/Java: Rounding up a number to get no decimal

Question

How to round up a decimal number to a whole number.

3.50 => 4

4.5 => 5

3.4 => 3

How do you do this in Java? Thanks!

Answer 1

With the standard rounding function? Math.round()

There's also Math.floor() and Math.ceil(), depending on what you need.