87.50
516.82
9.2 or, if you want to indicate that it is to the nearest hundredths, 9.20
Look in the hundreds place. If it's 5 or up, it will be rounded to 8000. If it's 4 or below, it will be rounded to 7000.
It is already rounded to the nearest hundredths.
346.77
62.71
3.324 rounded to nearest hundredths is 3.32
9.37
3.80
84172.00
486.13
87.50
30.45
232.88
5.10
74.78