0.6
.550 rounded
150.0
0.2
If 13.3 is a % already, it is already rounded. If 13.3 needs to become a percentage, it would be 1330, and this is also rounded to the nearest tenth (and more)
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 then 20.2 when rounded to the nearest tenth
It is 232.4 when rounded to the nearest tenth
It is 12.4 rounded to the nearest tenth
4.4