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%.
The California state sales tax rate is 7.5%, and the average CA sales tax after local surtaxes is 8.44%. Groceries and prescription drugs are exempt from the California sales tax; Counties and cities can charge an additional local sales tax of up to 2.5%, for a maximum possible combined sales tax of 10%