Re: Round to the nearest X
| From: | Brent Baisley | Date: | Thu, 28 Apr 2005 20:38:33 +0000 |
| Subject: | Re: Round to the nearest X | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-214152@lists.php.net to get a copy of this message | ||
I think the formula you are looking for is something like this:
round( y/x, 0) * x
With y being your number and x being the nearest increment number to round to.
On Apr 28, 2005, at 4:10 PM, Chris Boget wrote:
I realize this is a dumb question but I just can't come up with an equation that will do this and I don't see an internal PHP function (for version 4.3) that will do this... Basically I need to come up with an equation/algorithm that will round any number up/down to the nearest X. I tried using y +/- (y mod x) but after I started putting in some test numbers, it didn't always work. For example, 37678 + ( 37678 % 500 ) did not round up to the nearest 500. Any ideas? thnx, Chris -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php -- Brent Baisley Systems Architect Landover Associates, Inc. Search & Advisory Services for Advanced Technology Environments p: 212.759.6400/800.759.0577