If that's happened once (+= confused with = ) it's possible it's happened again .... it would be worth checking the rest of the code to make sure that this hasn't happened. Removing the 2nd $total should have resolved it there but you might have the same / similar errors elsewhere. Sorry if my first reply was a little light on explanation :o] I was furiously trying to fix what I thought was a table error but which turned out to be a missing CSS style. /me slaps designers Rob ----- Original Message ----- From: Andrew Maynes To: thelist at lists.evolt.org Sent: Wednesday, August 14, 2002 3:11 PM Subject: RE: [thelist] PHP Doubling up nope :( still doubling the first items sub total as soon as another item is added to the cart. as long as there is only one item the quantities can be changed as many times, it is as soon as another item is added.