90 cents for up to a $100.  They leave  both the "to" and the "from" line blank.

You can pay cash or use your debit card which just shows up as a debit at the U.S. Post Office on your monthly statement. 

A massage by a naked lady  100 to 150 hour

Going all the way with that same lady, 200 to 350 hour

Being able to read TRB, priceless.