Rounds the number to the nearest tenth (one decimal place). Because the portion to be rounded is 0.05 or greater, the number is rounded up (result: 1.3)
=ROUND(A3,2)
Rounds the number to the nearest hundredth (two decimal places). Because the portion to be rounded, 0.002, is less than 0.005, the number is rounded down (result: 30.45)