As a test, I'm going to see what happens if I sell commissions for half price, for real this time. This is most likely temporary!
COMMISSION SALE WILL CHANGE FROM 50% OFF to 25% OFF ON SUNDAY MARCH 19
New prices (All prices are in US dollars and are by character):
Sketch: $2.50
Lineart: $5
Simple Color+Shading Lineart: $6
Full Detail: $10
Full Detail + Background: $15

Writing:
Story: $5 per 1000 words (2 words per penny)
Collab: $5 for 40 replies (About twelve cents per reply)

Specific information on commissions can be found here:
http://www.furaffinity.net/journal/7811112/