The Casio FX-85ES is a scientific calculator sold in Europe, Africa, Asia, Central and South America, and the Middle East. It features a rounding function as a secondary key. It can also calculate fractions, logarithms and tables. The FX-85ES uses solar power and comes with a slide-on hard case to protect the keys and screen from damage. The screen is monochrome, and the buttons are plastic.
Enter the problem and calculate your answer.
Press the "SHIFT" key, and then Press "0."
Press "=". "Rnd(Ans" will appear on the screen, along with the rounded answer.