Family Dollar complaint: Did not honor price

Family dollar has their prices of the items on the front of the shelf so us customers may see how much the item is .I went to buy a blender and a mini chopper at the register it didn’t ring up for the price they have listed Well they changed their prices is what the cashier told me I then told her they have to honor the price which they have the item listed for she called her boss she came smart lip and said well I called my boss and he said I can’t change the price I then told her you supposed to honor that price she said well I can’t I ask for the corporate number she gave me the wrong number with me he wrong store location number then I went to isle 29 to take the picture of the prices they have items listed for I hear her talking bout me saying Im mad about the damn prices I cut her off and said excus please don’t lie on me I’m not mad about that I’m upset because you suppose to honor your price or you suppose to have took them down she tried to say something else but I told her just don’t lie on me is all I ask