Rounding to Decimal Places

Question 1:

Round 0.88221 to 1 d.p.

0.9

Question 2:

Round 0.78494 to 2 d.p.

0.78

Question 3:

Round 0.55995 to 2 d.p.

0.56

Question 4:

Round 0.78106 to 3 d.p.

0.781

Question 5:

Round 0.00021 to 2 d.p.

0

Question 6:

Round 0.21753 to 2 d.p.

0.22