Right. Nice try- but this just isn't going to happen.
But OP, don't get discouraged. It really was a great try for your first post. I like the way you think- keep it up.
It's not a nice try, I did it
You apply the coupon first, then PM
I've attached a screen shot of the email confirmation I received.
I've also saved my chat session with "Tina" to get the PM to XPS, attached