note 102290 added to function.round

If you're confused about how precision works, these mean the same:

<?php
round($string,$precision);
round($string*10^$precision);
?>
----
Server IP: 64.71.164.2
Probable Submitter: 70.41.197.99
----
Manual Page -- http://www.php.net/manual/en/function.round.php
Edit        -- https://master.php.net/note/edit/102290
Del: integrated  -- https://master.php.net/note/delete/102290/integrated
Del: useless     -- https://master.php.net/note/delete/102290/useless
Del: bad code    -- https://master.php.net/note/delete/102290/bad+code
Del: spam        -- https://master.php.net/note/delete/102290/spam
Del: non-english -- https://master.php.net/note/delete/102290/non-english
Del: in docs     -- https://master.php.net/note/delete/102290/in+docs
Del: other reasons-- https://master.php.net/note/delete/102290
Reject      -- https://master.php.net/note/reject/102290
Search      -- https://master.php.net/manage/user-notes.php