Wow, Amazon really wants Kindle books priced at under $10. If you self-publish, you either choose a 35% royalty rate and have few restrictsions, or you choose a 70% royalty rate and have to keep it under $10 price. For someone with a $25+ book, it ends up making very little sense to list it on Amazon at all. You are probably making at least $20 on the downloadable copy, while the Kindle one would net you $8.75 at the…
and by them I mean Amazon...not the author.
A <$10 kindle purchase for Amazon...means that the person will spend extra to bring the cart up to $25 to get free shipping