Quote Originally Posted by Chad Rebisz View Post
so, i managed to get the additional fee but now its totaling up wrong

ignore adding the vat - the total price should be £25.50
Chad, you haven't indicated what versions of Zen Cart and Edit Orders you're using, nor have you identified what order-total module you are using to create the "Test Fee".

Note also that once the totals get "out of whack", you'll usually require some database surgery to get them back in line.