The store had a funnel. When you bought something, they offered more products that they have that will fit what you just bought.
That way they made more money from you, but also made you a happy customer that probably will come back for more another time.
You should always try to maximize the profits from each sale and ClickFunnels helps you with that. You can easily make funnels that will both increase the sale and make more happy customers.
With funnels, you will always win since you can outbid your competitors for new customers.
So what are you waiting for? You will get a Free trial on ClickFunnels by signing up through the link below. And you will receive my bonuses by emailing me.