note 51661 added to function.round

Ron, very good observation, in some occasions the behavior of an accounting system in which I participated, the following problem occurred: reduces it of two exact values did not give zero due to that millionths of difference in the decimals they existed (not yet itself if due to the own algorithms of the microprocessor or of the language, did not I have the opportunity to do a bench, and the surest thing is that this Reason that may not have been able to notice me previously). Your observation I have it present in my code. ---- Manual Page -- http://www.php.net/manual/en/function.round.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+51661 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+51661&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+51661&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+51661&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+51661&report=yes&reason=useless Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+51661&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+51661&report=yes Search -- http://master.php.net/manage/user-notes.php