Pick a Gotcha
Each one is a question from the book. Fill in what you know, skip what you don't, and the receipt updates as you type.
From the book Money Gotchas
Rough math,
on purpose.
Most money calculators want exact numbers. This one doesn't. Round numbers are fine, any field can stay empty, and the answer comes back rough, because rough is usually enough to decide.
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Start the math
