note 107756 deleted from function.round by googleguy
| From: | googleguy@php.net | Date: | Sun, 09 Dec 2012 08:13:45 +0000 |
| Subject: | note 107756 deleted from function.round by googleguy | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-192406@lists.php.net to get a copy of this message | ||
Note Submitter: mamadrood
----
In order to NOT round up/down the "precision", better use this function ;
<?php
function dont_touch_the_precision($val, $pre = 0)
{
return (int) ($val * pow(10, $pre)) / pow(10, $pre);
}
echo round(0.164654651, 3); // 0.165
echo "\n";
echo dont_touch_the_precision(0.164654651, 3); // 0.164
?>