Other companies also find it convenient to include hidden conditions so that when you have moved closer then they start telling that but this price is only for this particular thing and does not include these others. To get these others together you need to add such and such amounts of money. Sometimes because you taken your time to visit the premises you feel a little embarrassed to walk away that you can not afford especially when you find beautiful sales ladies so you just want to appear like a gentlemen and proceed to buy.