note 80757 added to function.round
| From: | denis at softmaster dot com dot ua | Date: | Wed, 30 Jan 2008 20:08:46 +0000 |
| Subject: | note 80757 added to function.round | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-135627@lists.php.net to get a copy of this message | ||
There is a bug like round up (100*1.1);
In PHP round_up(100*1.1) you got 110.01;
A true value is 100*1.1 = 110;
A elegant decision of this problem (money round up) is:
<?
// Money round up
function mround($value) {
return ceil((string)($value*100))/100;
}
?>
(string)($value*100) - this is decision! =)
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Server IP: 88.81.249.248
Probable Submitter: 82.144.213.49
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Manual Page -- http://www.php.net/manual/en/function.round.php
Edit -- https://master.php.net/note/edit/80757
Del: integrated -- https://master.php.net/note/delete/80757/integrated
Del: useless -- https://master.php.net/note/delete/80757/useless
Del: bad code -- https://master.php.net/note/delete/80757/bad+code
Del: spam -- https://master.php.net/note/delete/80757/spam
Del: non-english -- https://master.php.net/note/delete/80757/non-english
Del: in docs -- https://master.php.net/note/delete/80757/in+docs
Del: other reasons-- https://master.php.net/note/delete/80757
Reject -- https://master.php.net/note/reject/80757
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