Question

9decimals with 3 decimal places when rounded to the nearest hundredth round to 4.56.

Answer 1

Remember
≥5. then round up
<4 then round down

4.555
4.556
4.557
4.558
4.559
4.561
4.562
4.553
4.554

Answer 2

? 123456.789 ?????

then round2(123456.789)

=123456.79