I initially sold my app for $39.95. Trying this trick about 4 years ago, I doubled the price to $79.95. Sales went down. Way down. I backed it off to a 50% increase - $59.95 and sales came back up. The volume was lower than at $39.95, but the revenues were higher. I also sell site licenses for the product at $995, and I bumped that up 50% to $1495. The sales cycle is typically longer, so I let that price stand for a…
Joel's article on pricing ought to be required reading, even if he offers no hard and fast answers: http://www.joelonsoftware.com/articles/CamelsandRubberDuckie...