I can speak only for myself.
--Supply and demand. You will get one price if it's the Saturday before Christmas and they have one left and a different price if it's the third Thursay in June,they have five in stock,and their note payment is due the next day.
--Honest one mentioned the other factor I consider. Some lines don't like to see their products discounted in advertising but have little if any(I'm not a lawyer)control about what a dealer does with product.
--Supply and demand. You will get one price if it's the Saturday before Christmas and they have one left and a different price if it's the third Thursay in June,they have five in stock,and their note payment is due the next day.
--Honest one mentioned the other factor I consider. Some lines don't like to see their products discounted in advertising but have little if any(I'm not a lawyer)control about what a dealer does with product.