For info on how to get the best use out of this Sales Display and how to place it in your house, see the article about the broker.
This item can be used to sell to other players from your house, giving you an edge over other players with goods listed for sale. This is because it reduces the price items are listed at on the broker.
If a player from the city you live in does not come to your home, the broker fee is (reduced) to 10% if they live in another city it is (reduced) to 20%.
In addition, if buyers visit your house to make a purchase, they will not pay any broker markup fees. The typical markup fees are 20% in for items sold in cities you live in and 40% other cities.