Doxycycline is used for malaria prophylaxis or treatment. When it is administered for treatment of P falciparum malaria, this drug must be used as part of combination therapy (eg, typically with quinine or quinidine).
If you buy goods and are not charged the Rhode Island Sales Tax by the retailer, such as with online and out-of-state purchases, you are supposed to pay the 7% sales tax (less any foreign sales tax paid) for these items yourself as the Rhode Island Use Tax.
Sales and Use Tax. The City levies a 1% retail sales tax to provide revenue for the general fund. The tax is added to the State's 4% sales tax collected by retail merchants when goods and services are purchased. Sales of eligible food items are subject to a reduced state tax rate of 1.5% which became effective July 1. Page updated on Oct 16, 2015 at 2:25 PM.