Centre left: Rounding switch - Always round up / rounding off if the last digit is 0-4, rounding up if the digit is 5-9 / always round down (truncate)
Centre right: Decimal switch - switch between monetary values (A), fixed decimal point (number of digits to the right of the decimal that are shown) (02346), floating point mode (all digits) (F)
Right: Sigma switch - adds the results of the = or % key to the accumulator (useful when summing up ledgers)
Left: Not sure, perhaps turning print mode on/off?
Yeah you nerd, you just sit back on your chair you didn't leave for the past weeks and look at your weird nerdy calculators. Now you just need to go on your weird little website no one uses, what's it called again? Lemmy? More like shitty, and talk to everyone about how your old calculators are way better than our iPhones, because our phones have processors in them and therefore can be manipulated by bitflips while your 300 pound calculator can't be because its mechanical. Well, at least you have something that's as heavy as you are, you fat nerd
Had no idea it was cross posted to actual nerds! Good! I only bought this for its vibes and because I needed a calculator. The very deep green display and the angle of said display was what made me choose it over other contenders. I do wish I'd have bought one with a printer, but honestly I wouldn't have loved them as much.
It fits my desk setup very well, but my setup is quite dirty so maybe I'll show it some other time.
After a bit of searching, found some info on the "other place." K is for setting a constant.
From this page:
The 3 position switch has OFF-ON-K. The 'K' position allows a number to be entered and retained as a constant for series multiplation (sic) and division.