two Metal Rings (Set Down in the Groove)." For the $160,000 you do not get any balls, rings or a groove. But you almost generally do get it. Amazon pays the same wholesale price tag for Kindle textbooks as it does for serious textbooks - typically 50% of the record rate. Traditionally, publishers have offered publications to retailers, with the wholesale price for hardcovers set at fifty for every cent of the include price tag.