Heavy-duty printing calculator with punctuation features a 12-digit fluorescent display. Quiet ribbon printers prints positive numbers in black, negative numbers in red at a quick 4.3 lines per second. Includes floating or fixed decimal; add and constant modes; item count; printer and nonprint modes; and round up/down selector. Adds grand total of several calculations such as total prices times unties on invoice. Mark-up key includes cost/sell/margin and also performs mark-ups, percent change and automatic add-on/discount. Also includes convenient average and conversion functions, new time calculation and clock/calendar functions.

EL2615PIII