That's a good question. I'm not sure what is the right answer to your question. I'll do some research in Google and get back to you if I got an good answer. You should email the people at Verisign as they probably know..
Just checked it and it work fine from here....
(remove all three #).
Oh. I missed one..
I dont think thats possible with OSC because of the order in which it calculates and adds the info. You might need something like ajax coding to automatically calculate and add to DB after it is entered....
That is running on OSC 100% just go thought the checkout and you can see some of the php at the end..
Any programmer$ want to take on this project please PM me?.
Hmm.. I was told at one point that you could not merge the shipping and payment because of that.. but I guess if you arent charging a dynamic shipping and it doesnt matter where in the world you live, if the shipping is always the same, it would be fine....