Meaning of “sales” - Learner’s Dictionary

sales

noun uk us /seɪlz/
AMOUNT SOLD

B2 [ plural ] the number of items sold:

Our sales have doubled this year.
PART OF COMPANY

[ U ] the part of a company that deals with selling things:

I used to work in sales.
a sales department

(Definition of “sales” from the Cambridge Learner’s Dictionary © Cambridge University Press)