Oh, what a delightful question! When we round 12.80624847 to the nearest tenth, we look at the second decimal place, which is a 0. Since 0 is less than 5, the number stays the same. So, 12.80624847 rounded to the nearest tenth is simply 12.8. Just a gentle adjustment to keep things nice and tidy!
It is then 56.5 when rounded to the nearest tenth
It is 0.8 when rounded to the nearest tenth
10775.9
2.7
28.6
It is then 52.8 when rounded to the nearest tenth
It is then 56.5 when rounded to the nearest tenth
It is 232.4 when rounded to the nearest tenth
It is then 20.2 when rounded to the nearest tenth
It is 0.8 when rounded to the nearest tenth
4.4
10775.9
2.7
54.4
28.6
965.4
2.1