Rocks All rocks are formed from minerals. There are 3 main classifications of rocks they are igneous, sedimentary, and metamorphic. These rocks are formed under different conditions and posses certain characteristics.The characteristics a rock has depends upon the condition in which it formed.ocks All rocks are formed from minerals. There are 3 main classifications of rocks they are igneous, sedimentary, and metamorphic. These rocks are formed under different conditions and posses certain characteristics.
The Florida state sales tax rate is 6% , and the average FL sales tax after local surtaxes is 6.65% 1  . Groceries and prescription drugs are exempt from the Florida sales tax. 2  Counties and cities can charge an additional local sales tax of up to 1.5%, for a maximum possible combined sales tax of 7.5%.
As an added draw for residents, Florida has not had a state income tax since it was repealed in 1855. The state mainly funds itself with a 6% sales tax and property taxes. In 2011, the average per-capita state and local tax paid in Florida was $3,699, according to the Tax Foundation -- the 24th-highest out of all 50 states. 3. Nevada