2.671 rounded to the nearest tenth is 2.7.
Explanation on rounding:
The rule to follow on rounding numbers is if the numbers to the right of the decimal is 5 or higher, then you round up. If the number is below 5, you round down.
Some examples:
If the number had been 2.641, then you would round it to 2.6, since 6 is higher than 5.
If the number had been 2.371, then you would round it to 2.4, since the 7 is higher than 5.
It is 232.4 when rounded to the nearest tenth
It is then 20.2 when rounded to the nearest tenth
10.5
33.8
79.4
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 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
Oh honey, 113.04 rounded to the nearest tenth is 113.0. It's as simple as that. No need to make a big fuss over it.
10775.9
2.7
54.4