A car salesperson offers you a fairly good price on a car,and while you are debating about buying it,offers to add free gasoline for three months.What technique is this?

Question

Quizplus · Accepted Answer

The "That's not all" technique involves making an offer and then improving it before the first offer is accepted, which is what the salesperson is doing by offering free gasoline to make the deal more attractive.

A Car Salesperson Offers You a Fairly Good Price on a Car,and