1 A nuclear cataract forms deep in the central zone (nucleus) of the lens. 2  Nuclear cataracts usually are associated with aging. 3  A cortical cataract is characterized by white, wedge-like opacities that start in the periphery of the lens and work their way to the center in a spoke-like fashion.
Click to download sales tax rates. The combined sales tax rate for Orange County, CA is 7.75%. This is the total of state and county sales tax rates. The California state sales tax rate is currently 6%. The Orange County sales tax rate is 0.25%.
California - Oakland. The Oakland, California, general sales tax rate is 6%. Depending on the zipcode, the sales tax rate of Oakland may vary from 6.5% to 9.25%. Every 2017 combined rates mentioned above are the results of California state rate (6%), the county rate (0.25% to 1%), and in some case, special rate (1.5% to 3%). There is no city sale tax for Oakland.