The assignment provides an in-depth analysis of Tesco's sales promotion strategies, including Buy One Get One Free (BOGOF), lock down pricing, and promoting alternative products. These techniques are used to attract customers, reduce storage costs, and boost sales revenue. The document also explains how Tesco uses Porter's five forces model to identify and address potential threats to its business, such as the threat of substitutes, new entry, bargaining power of buyers, bargaining power of suppliers, and competitive rivalry.