I've read a couple of things recently, namely that there is a perception that low priced books are low quality...a couple of people agreed that their books don't sell well at $.99 for instance...and I was looking for more feedback and links to interesting articles on the subject...
Here are two so far...and any input from SS people here is more than welcome...

Getting E-Book Readers to Dumpster-Dive (It’s a Good Thing)
http://www.digitalbookworld.com/2012/getting-e-book-readers-to-dumpster-dive-it%E2%80%99s-a-good-thing/
BOOK PRICING WARS: WHY AUTHORS SHOULD PRICE THEIR EBOOKS ABOVE $2.99
http://yaminatoday.com/2012/02/23/book-pricing-wars-why-authors-should-price-their-ebooks-above-2-99/[/size]