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.
Seattle, WA Sales Tax Rate. The current total local sales tax rate in Seattle, WA is 9.600% . The December 2014 total local sales tax rate was 9.500% .
Download all Washington sales tax rates by zip code. The Bellingham, Washington sales tax is 8.70% , consisting of 6.50% Washington state sales tax and 2.20% Bellingham local sales taxes.The local sales tax consists of a 2.20% city sales tax. Bellingham Washington Sales Tax Exemptions.