Anyone who argues that because it costs $0.99 it should just be free isn't worth debating with.
On the other hand there are documented cases where charging more like $9.99 instead of $0.99 increase sales because the higher costs increases it's perceived value. People are familiar with the saying: "you get what you pay for."
On the other hand there are documented cases where charging more like $9.99 instead of $0.99 increase sales because the higher costs increases it's perceived value. People are familiar with the saying: "you get what you pay for."