Caffeine and other contents: There are six shots of three-bean Irish cream espresso in the blend, which packs a massive caffeine wallop -- one 1.5 ounce shot of espresso contains roughly 77 mg of caffeine, so we're looking at about 462 mg of caffeine in a 20 ounce cup of ER-911.
Sales Tax Rate. The sales tax in Yreka is 7.25%, which is about average for cities in Siskiyou County and lower than average for California (7.75%). Yreka is one of 32 cities in Siskiyou County with a distinct sales tax as listed by the California Board of Equalization.
Many counties and municipalities have add-ons, so as of January 2013, the total rate of sales and use tax in California will range from 7.5% in such places as Thousand Oaks, Ventura County, to 10% in South Gate, Los Angeles County. The following rates will be effective January 1, 2013: 1  Eureka: 8.25%. 2  Los Angeles: 9.00%.