HP-42S - How do I round a number?

[kostrse]

(05-30-2022 09:24 PM)Joe Horn Wrote:  It's not an instruction code, it's just a number. Press 2 E 9, where E is the E key between +/- and backspace.

But as Werner wrote, in Free42 you should use 2E31 instead.

Oh, thank you! I thought that it's some undocumented processor instruction which needs to be entered directly.