Seven Ways to Price a Painting
http://painting.about.com/od/careerdevelopment/tp/ways-price-painting.htm
Getting a painting to the stage where you’re satisfied with it is hard, but putting a price to it can be even harder. Under-price yourself and you may make your art look worthless, as well as lose money rather than make it. Overprice yourself and you risk never selling anything. How you decide to approach it depends somewhat on your personality, experience, and stage your art career is at. Here’s how I judge the options: