A: I want to buy this, but $40 is too expensive. B: It is a high-quality item, and worth every penny. A: It looks a little bit dirty. B: It is just dusty from being on the shelf. A: If no one has bought it, it can't be so valuable. B: It is my last one because I almost sold out. A: I'll buy it if you cut the price in half. B: That is too cheap! I'll make no money. A: This product is cheap quality! I'll lose money. B: I'll give it to you for $35. A: Make it $30 and you've got a deal. B: Alright, $30 sounds fine.