Although O is round already, letters can't be rounded mathematically. I suppose you could write 0.00, but zero is zero.
1.46
1.43
41.07
16000 is an integer and so already rounded to the nearest hundredth.16000 is an integer and so already rounded to the nearest hundredth.16000 is an integer and so already rounded to the nearest hundredth.16000 is an integer and so already rounded to the nearest hundredth.
902.00
2.85
It is 1.54 rounded to the nearest hundredth
It is already to the nearest hundredth as 9.69
1.46
1.43
12.04
41.07
66.33
1.54
0.09
It is 0.66 rounded to the nearest hundredth
73.63