After the customer’s gone through the purchase process, after the point of sale, there are a lot of opportunities for you to make money.
As a matter of fact, we make more money by selling people in the backend of the website than we do in the frontend of the website. It's really you should really consider the consumer’s frame of mind.
This video tutorial will teach you how to boost your income on your website without having to be a pushy salesman, and without having to force things on them during the point of sale!