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%.
How 2017 Sales taxes are calculated in Miami. The Miami, Florida, general sales tax rate is 6%. Depending on the zipcode, the sales tax rate of Miami may vary from 6% to 7%. Every 2017 combined rates mentioned above are the results of Florida state rate (6%), the county rate (1%). There is no city sale tax for Miami.