Originally Posted by monkeymcgee
I had a buyer tell me on another shipment (not from me) they got charged the difference in postage for Priority shipping because the package wasn't 3/4" thick and had DC (Priority doesn't have the 3/4" requirement). I went on the eBay boards and others reported this happening as well. I never had it happen to me, but I started using the peanut to avoid the issue. I was just curious if you got some official word otherwise.
First Class Mail to meet the DC requirements does have to be 3/4" thick. If not its upgraded to Priority and will be postage due.