If you want a rounded answer, press the rounded answer symbol. If you press the exact answer symbol, the calculator will give you an exact answer. It can't guess what you want, you have to tell it.
Decided to try this by hand just for the fun of it. I stopped at twelve decimal points because it seems to just go on in a loop forever and I can't do this all day. 2.571428571428....
If you want a rounded answer, press the rounded answer symbol. If you press the exact answer symbol, the calculator will give you an exact answer. It can't guess what you want, you have to tell it.