well, didn't buy anything for a long time 
but with Amazon I wait until the price is under $2-3, so usually I never spend more than $6/7 a book with expenses - half of them are technically "work" books so maybe I didn't beat you
but with Amazon I wait until the price is under $2-3, so usually I never spend more than $6/7 a book with expenses - half of them are technically "work" books so maybe I didn't beat you 
