yeah, I keep and use a TI-85 and an HP financial calculator. I was trained in the use of both (one in college and the other a job) so it is easier for me to jus

yeah, I keep and use a TI-85 and an HP financial calculator. I was trained in the use of both (one in college and the other a job) so it is easier for me to just grab one of those than look up the calculator app. EDIT sorry it is an 83 not 85