Since 68 is an integer, it is already rounded to the nearest fractional part. If you wish to display the number with a fractional part, it is equal to 68.0.
68
It is already rounded to a greater extent than that!
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
It is already rounded to the nearest tenth as 26.0
70
It is already rounded to a greater extent than that!
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
113.04 rounded to the nearest tenth is 113.0.