Number question

From: Craig Keightley (dont_at_spam.me)
Date: 09/24/04


Date: Fri, 24 Sep 2004 15:28:51 +0100

Is there a way to "round" (bad use of the word) a number to the nearest 5
eg
4 => 5
7 => 10
1 => 5
12 => 15

Many Thanks for any help provide
Craig