Re: Math rounding problem
| From: | Philip Hallstrom | Date: | Sat, 09 Feb 2002 00:29:27 +0000 |
| Subject: | Re: Math rounding problem | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-84069@lists.php.net to get a copy of this message | ||
Something like this...?
if( $n % 100 != 0 ) {
$n += 100 - ($n % 100);
}
Although I don't think your example is any messier... maybe ceil/floor
should have a precision field added...
-philip
On Fri, 8 Feb 2002, Charlie Killian wrote:
> For an arbitrary large number I need to round() it up to the hundreds place
> if it is not divisible by 100 and leave it untouched if it is.
>
> So 1100 would round to 1100 and
> 1101 would round to 1200.
>
> Is there a clean way to do this?
>
> Currently I'm:
> $scale = round($scale+49, -2); // round up to hundreds.
>
> But this is messy.
>
> Charlie
>
>
>
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