What is 3.05 rounded to the nearest tenth?

Answer 1

305.0

Answer 2

30.5

Answer 3

3.1

Answer 4

It is 3.0

Although many schools teach you to round 5 up, always rounding up from 5 is inappropriate because it introduces an upward bias. The IEEE (Institute of Electronic and Electrical Engineers) standard 754 is to round 5 up or down so that the new last digit is even. See link for more: //en.wikipedia.org/wiki/Rounding#Round_half_to_even

Answer 5

It is already rounded to the nearest tenths.

Answer 6

Since 305 is an integer, it is already rounded to the nearest fractional part.

Answer 7

3.1