Subject: help for meanings of round and pad - NEW

------------------------------------------------------------I am not sure about the meaning of following code
what is the meaning of pad and round

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$tmpprice = ($itemprice*$itemquant);
$tmpprice = round($tmpprice);
$tmpprice = pad($tmpprice);

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any help will be greatly appreciated.

Please stop posting duplicates. This question has nothing to do with Links SQL Pre Sales.