A sale's the pinnacle activity involved in selling products or services in return for money or other compensation. It's an act of completion of a commercial activity. A sale's completed by the seller, the owner of the goods. It starts with consent (or agreement) to an acquisition or appropriation or request followed by the passing of title (property or ownership) in the item and the application and due settlement of a price, the obligation for which arises due to the seller's requirement to pa… (More on Sales)