rounding average to one decimal point

From: Date: Mon, 10 May 2004 18:03:36 +0000
Subject: rounding average to one decimal point
Groups: php.general 
Request: Send a blank email to php-general+get-185821@lists.php.net to get a copy of this message
Hi, I have a randon group of numbers I need the average of. When I add them up and divide by how many there are and print the result, I get a lot of decimal places. The number comes out to look like 29.3529411765, but I don't need that many decimal places. rounding to one decimal place will be fine. anyway to trim off the excess decimal values?

« previous php.general (#185821) next »