On Sat, 2009-08-22 at 13:00 +0100, Richard Heyes wrote: > Hi, > > > Is there a way to round down to the nearest 50? > > > > Example: Any number between 400 and 449 I would 400 to be displayed; 450 to 499 would be 450; 500 to 549 would be 500, etc? > > Off the top of my head: divide the number by 50, run floor() on the > result, then times it by 50. > > 1. 449 / 50 = 9.whatever > 2. floor(9.whatever) = 9 > 3. 9 * 50 = 450 > > -- > Richard Heyes > HTML5 graphing: RGraph - www.rgraph.net (updated 8th August) > Lots of PHP and Javascript code - http://www.phpguru.org > It should be round() and not floor(). 449 / 50 = 8.98 floor(8.98) = 8 8 * 50 = 400 round(8.98) = 9 9 * 50 = 450 Thanks, Ash http://www.ashleysheridan.co.uk -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
