You take the next decimal place along from the one you are rounding to (in this case 4). If it is 5 or above, you round the previous decimal place up if not it stays the same. The 4 is below 5, so 76.24 rounded to the nearest tenth is 76.2.
4.4, to the nearest tenth.
It is already rounded to the nearest tenth.
158.097 to nearest tenth = 158.1
It is 9.5 rounded to the nearest tenth
73.19, to the nearest tenth, is 73.2
Round 3.7416573 to the nearest tenth is 3.7
4.4, to the nearest tenth.
118.0
It is 61.9 to the nearest tenth
It then is 471.4 to the nearest tenth
It is 263.8 to the nearest tenth
24.6 Round 24.583 to the nearest tenth? => 24.600
73.19, to the nearest tenth, is 73.2
It is already rounded to the nearest tenth.
158.097 to nearest tenth = 158.1
It is 9.5 rounded to the nearest tenth
It is already to the nearest tenth as 93.9