RE: [PHP] How to Round to the Nearest Multiple of 50?
| From: | Dan Wright | Date: | Thu, 14 Sep 2000 05:16:15 +0000 |
| Subject: | RE: [PHP] How to Round to the Nearest Multiple of 50? | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-16710@lists.php.net to get a copy of this message | ||
I have always had a great amount of luck multiplying the number to a higher
level (such as * 50) and then dividing in order to accomplish these sorts of
"rounding" features.
Let me know if you need more help and I'll provide specific examples.
Dan
> -----Original Message-----
> From: Richard Creech [mailto:richardc@dreamriver.com]
> Sent: Thursday, September 14, 2000 1:10 AM
> To: php-general@lists.php.net
> Subject: [PHP] How to Round to the Nearest Multiple of 50?
>
>
> Hello All,
> I have an integer variable - lets call it $scaleHeight -
> somewhere between 0 and 1200. In all likelihood this variable
> will not be a multiple of 50. It will be 49 or 51 or 1143 or 856 ...
>
> How do I round $scaleHeight to the Nearest Multiple of 50?
>
> The reason I wish to do this is to obtain a variable which I can
> then use in a switch statement, which is clearer to code and
> faster to run than a whole lot of if statements.
>
> Anyone know the answer?
>
> Regards,
>
> Richard Creech
> richardc@dreamriver.com Phone: 250.744.3350 Pacific Time Canada
> Download phpYellow Pages 2000 - BETA
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>
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