In other words, I want the sum of Sales to display data for CustomerType 1 only if they're in the United States or Canada as well as CustomerTypes 2 and 3 only if they're in the United States, Mexico, or India. I can't use one single set for this requirement because, for example, it would include India data for CustomerType 1 which I do not want.
Is what I'm trying to do possible? How do I format the code?