The bookstore operates 'on sale or return'. [=books in the store can be returned to the book supplier if the store does not sell them]
('Brit') I bought these shoes 'in the sales'. [=at a time when many stores have a sale]
disappointing 'sales figures' [=numbers that show how much money was made from sales]
(..) Do you like it? Yeah, that's very funny, man. Give me your hand. - Thank you very much, sir. - Yes, sir. - You got the bill of sale here. - Yes. All the information you'll need. Thank you very much for your business. Thank you. (..)2006 The Pursuit of Happyness