1. A method for returning a product ordered from a multi-seller website, comprising: recording a purchase of a product by a buyer from a seller on said website; charging an account of said buyer for a purchase price of said product and delivery costs; providing to said seller a mailer with tracking data for delivery of said product to said buyer; electronically tracking a delivery of said product to said buyer; initiating a timer for a time-out period upon tracking confirmation of delivery of said product to said buyer; receiving a communication from said buyer within said time-out period requesting a return of said product to said seller; providing to said buyer a mailer with tracking data for return of said product; providing a refund to said buyer for up to said purchase price; and allocating said delivery costs and return costs between said seller and said buyer according to an allocation algorithm.