Quadri-, quadru-, quadr-is a Latin prefix related to the verb quadrare âto make squareâ, quadratus âsquareâ etc. Quad is simply an English shortening of quadrangle, quadruplet etc. So quadri-and quad are actually the same word.
The Washington state sales tax rate is 6.5% , and the average WA sales tax after local surtaxes is 8.89% 1  . Groceries and prescription drugs are exempt from the Washington sales tax. 2  Counties and cities can charge an additional local sales tax of up to 3.1%, for a maximum possible combined sales tax of 9.6%.
In Denmark are local tax and state tax. The tax rate is from 0 % to 59 %. The state tax rate is from 5.48 % to 15 %. Municipal income tax is levied on taxable income and varies according to the municipality, between 20.14 % and 26.71 %. In Copenhagen, the countryâs capital, the municipal tax rate is 24 %.