Category: electronics

Buyer: Hi, what's the lowest price you'll offer?
Seller: The system is in excellent condition. I think $160 is fair
Buyer: Seems kind of steep
Seller: I can include free hook-up if your location is reasonable.
Buyer: I'd like to be around $140. Is that doable?
Seller: $150 and it's yours! We can meet in the middle. 
Buyer: Got it.