Some or all of the item prices seem to be based on the lowest "Used" price. This is not always ideal -- I am not about to buy a bookcase normally around $50 fro

Some or all of the item prices seem to be based on the lowest "Used" price. This is not always ideal -- I am not about to buy a bookcase normally around $50 from the one seller that has it at $12. Being able to exclude used prices would be great. Otherwise great UI and idea.