Nugs: 50/eighth. 90/quarter. 150/half. 250-300/oz
Shwag: 20/eighth. 30/quarter. 50/half. 80-90/oz

Thats standard prices, they may go up or down depending on how well connected you are, but you should never really pay much more than the listed prices for the quantitys, and never any more than the listed prices for dubs and quarters.