At least no one can accuse you of contributing to the global financial crisis![]()
I certainly haven't gone to this level of detail with my collecting. Every purchase I make is entered into a spreadsheet (something I have done ever since I received a hand-me-down Commodore 128 from my cousins), but I only track name / faction / condition / series.
I think subconsciously I wanted to avoid reminding myself of how much money I spend each year... it's definitely something I wouldn't want the wife to see.