Русско-англо-русский юридический словарь

A price audit is an audit based on a contractual agreement between a customer and supplier. It is most often outlined in the sales contract between the two parties. Once the audit scope is defined, the auditing party can request documentation that ensures pricing accuracy. (Answers)

I got some shoes cheap in the sale.

She picked up some real bargains in the sale. (Cambridge Advanced Learner's Dictionary & Thesaurus)