To the nearest tenth is rounding to the first digit after the decimal point. The digit to its right is used to decide whether to round up or down: if it is 0-4 it rounds down, otherwise it is 5-9 and rounds up:
With 37.3274 the digit to the right of the tenths digit is 2, so it rounds down: 37.3274 → 37.3
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