Deleting app, asking for upgrade to use app!!! – Checkout: Order Calculator and Tracker for Direct Sales Consultant Review

I would have given the app 5 stars!! It worked great, then asked me to upgrade & pay for the use of the app!! I need the tax & shipping feature, & to be able to tax the shipping rate!! Now I have to pay!! Thanks but no thanks!!! DELETE!!
Review by torisecret~ on Checkout: Order Calculator and Tracker for Direct Sales Consultant.