why did you go to a bad store at the first place? when you are considering to buy some home appliances, the reputation of the store should come ahead of the its pricing strategy.
obviously you made a mistake, so maybe you should dealt with the consequences.
to kkkkw,
don't be too agressive, do you know centre hifi is opreated by hell's angle? if you throw your manner away, you might be a even bigger loser....