The TI-99/4 and TI-99/4A were incredible computers for the time but they ultimately lost the war for computer supremacy.  There were simply too many choices in the marketplace.

This cartridge package or "Command Module"called Home Financial Decisions was an interesting program.

It answered questions for you like if you had an extra $1000 would you be better off paying extra on your mortgage or your car.  What are the long term effects of paying extra on a loan, or refinancing at a better rate.  All sorts of things that before the advent of computers too too much math for the average person to find answers for,

This program is complete with box, manual and cartridge. It worked when tested in 2013 and has been stored indoors since then.  If I can get a TI-99 up and running again I will test the cartridge again and update this listing.