Everyday & financial math, worked out

The Money Jar$

Money that earns interest on its interest, savings that grow a little every month, loans and credit cards that cost you, paychecks, budgets and sale prices — every dollar worked out to the cent, with the formula, a table and the reason for every step.

Make a problem for me — pick what goes in it
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The work

Say it out loud

    Money is kept exact and rounded to the cent once, at the end.