At any one time there are--by actual calculation-- 556 different ways the price of an order can be calculated, depending upon when, how many and how used at one time
In the fifties, Swanson became synonymous with frozen TV dinners, as electrical refrigeration replaced iceboxes with real ice. Supposedly the dinners were supposed to be prepared and eaten as the consumer watched TV, which was also a new device in most homes in the 1950s. As the dinners themselves were actually quite small and kind of cheesy, they humorously became a sort of catchword for cheap, inelegant living.
However, I think Dale is referring to the Swanson Vitamin company's website, which he has referred to before. https://www.swansonvitamins.com