16.00
1.60
16, or if you like, 16.00.
Don't confuse a hundredth (0.01) with a hundred (100).
There is no hundredth that's nearer to 1.6 than 1.6 already is.
The number 1.6 is already rounded to the nearest hundredth. To display the hundredths digit along with this, you could express this as 1.60.
It then is 16.11 rounded to the nearest hundredth
16.64
0.09
1.54
12.04
44444444 rounded to the nearest hundredth is 44444444 0.44444444 rounded to the nearest hundredth is 0.44
It is 1.54 rounded to the nearest hundredth
It then is 16.11 rounded to the nearest hundredth
It is already to the nearest hundredth as 9.69
16.64
0.09
1.54
12.04
0.61
2.81
73.63
66.33