You will be asked to provide a credit/debit card number to secure each order. Your card will be charged for any amount over $250 and also for any rentals; rentals are not covered by the voucher program.
The credit may only be used for course materials listed on the bookstore's site.
The credit does not cover rentals. These are charged by a third party and your card will be charged.
For "department," courses are listed by course number.