The tenth is the digit to the right of the decimal point. 7.6 is already rounded to the nearest tenth.
The result is 7.6
76.0
It is 76.0 to nearest tenth but as 80 to nearest ten
76 rounded to the nearest hundred is 100.
80
It is 5.2 when rounded to the nearest tenths.
It is then 56.5 when rounded to the nearest tenth
It is 76.0 to nearest tenth but as 80 to nearest ten
76.0
76 rounded to the nearest hundred is 100.
80
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