Ok. I didn't mean to tar the OP with my rant.
I can actually be more helpful here. If you are going to ship 10#+ of some inert product like..Game Bird Starter, then you want the flat rate box. If you are shipping things like (EGGS) then go for the pay by weight boxes.
I see your flat rate point
The cost of shipping is exactly what it cost! Sorry, but this really toasts by shorts. It costs me $8.20 to send JJ 3# of anything. That is just what it costs! If you want to send 3#'s of anything, 1000 away, it will cost between 8 and 9 US dollars. End of story!
That is the shipping cost. The...