Freebase(0.00 / 0 votes)Rate this definition: Phenytoin sodium is a commonly used antiepileptic. Phenytoin acts to suppress the abnormal brain activity seen in seizure by reducing electrical conductance among brain cells by stabilizing the inactive state of voltage-gated sodium channels.
Indiana Tax Rates. The Indiana (IN) state sales tax rate is currently 7%. Because of its single state tax rate, Indiana is one of the few states that does not require extensive maintenance. But there are numerous local levels of tax rates which must be monitored. Amazon.com owns and operates several fulfillment centers in Indiana.
Colorado (CO) Sales Tax Rates by City. The state sales tax rate in Colorado is 2.900%. With local taxes, the total sales tax rate is between 2.900% and 11.200%. Colorado has recent rate changes (Sun Jan 01 2017). Select the Colorado city from the list of popular cities below to see its current sales tax rate.