15.5
15.51 rounded to it's nearest 10th is 20. The general rule is that if the value is higher than 5, it goes to the top. If it is 4 or under, it drops to the bottom (which would be 10).
In this case, I am referring to the 15 not the 0.51.
It is 12.4 rounded to the nearest tenth
It is then 20.2 when rounded to the nearest tenth
It is 232.4 when rounded to the nearest tenth
61.52 rounded to nearest tenth = 61.5
10.5
It is 5.2 when rounded to the nearest tenths.
65.6
It is then 52.8 when rounded to the nearest tenth
It is then 56.5 when rounded to the nearest tenth
It is 0.8 when rounded to the nearest tenth
It is 12.4 rounded to the nearest tenth
It is then 20.2 when rounded to the nearest tenth
It is 232.4 when rounded to the nearest tenth
4.4
113.04 rounded to the nearest tenth is 113.0.
346.21 rounded to the nearest tenth is 346.2.
10775.9