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.
Computing Maryland's Sales and Use Tax. The Maryland sales and use tax rate is 6% on all taxable sales. The 6% sales and. use tax is imposed on 60% of the price of new modular buildings or new mobile. homes. There are no general local sales taxes in Maryland. The Maryland tax on alcoholic beverages is 9% of the charged for the alcoholic. beverage.