Mids
8ths: $20 - $25.
4ths: $40 - $50

Dank
8ths: $45 - $50
4ths: $90 - $100

Certain Strains
Shiiit. Depends on how dank it is, or how much is usually going around at the time. But here is what I've bought.

Cali Kush
8ths: $60
4ths: $120

Purple
8ths: $90
4ths: $180

Silver Haze
8ths: $55
4ths: $110

Blueberry Yum Yum
8ths: $65
4ths: $130

There's always a price drop off at half O's, but it's only like $10.