'That'll be $22.95!' is a recent meme created on December of 2010. It involves the character Kevin Lind, better known as Crazy Contractor Dude, who charges his costumers $22.95, almost always right after he acciendentally murders them.
The meme was first created by Tristaph, a bitstripper who is famous for his humorous comics. It first came out in his series, Crazy Contractor Dude. Due to Tristaph's popularity, this meme rapidly caught on, and has been referred to in several comics.