auto industry

Let your imagination go wild. Try to pose dilemmas with equally good, or equally bad, alternatives, and make the other person's decision really difficult. They can be realistic or fantastic, sober or outlandish.
The short answer is that most car salespeople don't earn a whole hell of a lot of money. Dealership salespeople average about 10 car sales per month, and earn an average of about $40k per year. If you do the math, that's about $330 per car.