Would you like to multiply your web site sales? Or course you would, who wouldn't? :) Then take a close look at the following 10 killer ways to multiply your sales...1. When you make a sale, always follow-up with the customer. First you should follow-up with a "thank you" email.Then, a few days later, you can follow-up up and as them if they are satisfied with their purchase or if they have any questions.After a certain time, you should follow-up and ask them for their feedback, good or ba.