1st print has the $2.- cover price.
http://headcomix.info/wiki/doku.php?id=cherry_poptart_02
:added:
2nd print has hand drawn $2.50 cover price (notice a "." and a smaller 50 as if it was drawn in over the original 2.- price).
http://headcomix.info/wiki/doku.php?id=cherry_poptart_02
:added:
3rd print has a handwritten $250 (notice no "." and a larger 50).
http://headcomix.info/wiki/doku.php?id=cherry_poptart_02
:added:
4th print has the typed 2.50 cover price (no "$").
http://headcomix.info/wiki/doku.php?id=cherry_poptart_02
:added:
5th-8th print has the $2.95 cover price.
I believe that #1 had the same or similar print run also, but not the same look of the $2.50 prices.
Another one down, I'm on a roll...