5.19 rounded to the nearest tenth is 5.20.
The first number after the decimal point (in 5.19 it is 1) is the tenths place; the number after that is the hundredths place. If the number in the hundredths place is 4 or below, then the tenths place simply remains the same, but if the hundredths place is 5 or above, then the tenths place is rounded up to the next number.
520.
round 48.6 to the nearest tenth
Round 3.7416573 to the nearest tenth is 3.7
To the nearest tenth it is 2796.
118.0
It then is 471.4 to the nearest tenth
It is 61.9 to the nearest tenth
It then is 0.7 to the nearest tenth
It is 263.8 to the nearest tenth
4.4, to the nearest tenth.
24.6 Round 24.583 to the nearest tenth? => 24.600
6.3 is the nearest tenth...