note 102641 modified in function.round by danbrown
| From: | danbrown@php.net | Date: | Fri, 25 Feb 2011 17:16:28 +0000 |
| Subject: | note 102641 modified in function.round by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-177341@lists.php.net to get a copy of this message | ||
Round function with PHP_ROUND_HALF_UP conversion
<?php
function round_up ( $value, $precision ) {
$pow = pow ( 10, $precision );
return ( ceil ( $pow * $value ) + ceil ( $pow * $value - ceil ( $pow * $value ) ) ) / $pow;
}
var_dump ( round_up ( 499.9440000046, 3 ) ); // float(499.945)
?>
--was--
Round function with PHP_ROUND_HALF_UP conversion
function round_up ( $value, $precision ) {
$pow = pow ( 10, $precision );
return ( ceil ( $pow * $value ) + ceil ( $pow * $value - ceil ( $pow * $value ) ) ) / $pow;
}
var_dump ( round_up ( 499.9440000046, 3 ) ); // float(499.945)
http://php.net/manual/en/function.round.php