People meters, used in the top 25 TV markets, record demographic data about viewing by different members of the household. In the next tier of markets, Nos. 26-56, Nielsen homes use set meters (that record what is being viewed but not demographic breakdowns) plus diaries kept by viewers.
Los Angeles, CA Sales Tax Rate. The current total local sales tax rate in Los Angeles, CA is 9.250%. The December 2016 total local sales tax rate was 9.000%.
The Los Angeles County Sales Tax is collected by the merchant on all qualifying sales made within Los Angeles County. Groceries are exempt from the Los Angeles County and California state sales taxes. Los Angeles County collects a 2.75% local sales tax, the maximum local sales tax allowed under California law. Los Angeles County has a higher sales tax than 84.2% of California's other cities and counties.