Merrick, NY--The number-one negotiation tip in a sales situation is, "don't negotiate." Ideally, the salesperson will suss out the customer's unique value proposition--what it is they're really buying beyond the product--then solve the problem through the product, and collect the money. But it doesn't always work that way. Each one of these 10 tips offers something interesting to help in your next negotiation. Click here to watch.