If you find that most of your charges are under $12, you might want to consider changing your account so that it uses micropayments. It's 5% + $0.05 versus 2.9% + $0.30.
https://www.thepaypalblog.com/2008/10/m ... merchants/
https://www.paypal.com/IntegrationCente ... ments.html
https://micropayments.paypal-labs.com/


