Oh, dude, rounding is like the lazy man's math. So, 598, right? When you wanna round that bad boy to the nearest hundreds place, you just look at the tens digit, which is 9, and since it's more than 5, you round up. So, 598 becomes 600. Easy peasy, lemon squeezy.
19.125 rounded to nearest tenths is 19.1
5.8
26.7
5.3
Five rounded to the nearest tenths is 5.0
7.0
98484.0
50.3
15.4
7.2
12.5