The abbreviation “ppu,” frequently encountered on the online platform where individuals buy and sell items, stands for “price per unit.” It indicates the cost of a single item within a listing, particularly when multiple items are offered for sale collectively. For example, if a seller lists “5 t-shirts for $25,” explicitly stating “ppu: $5” clarifies that each shirt costs $5 individually.
Understanding this convention facilitates informed purchasing decisions, especially when considering bulk offers or comparing prices across different listings. Historically, this clarification has become increasingly important as online marketplaces encourage sellers to offer a diverse range of products and deals. It reduces ambiguity and potential misinterpretations, improving the user experience and fostering trust between buyers and sellers.