Since 911 is an integer, it is already rounded to the nearest fractional part.
910
As it is over 3.75, it's rounded to 4 to the nearest half dollar
0.56 rounded to 0.50 = one half
4.5 already is rounded to the nearest half.
Two and four fifths rounded to the nearest half is three (3).
$1.85 rounded to the nearest half dollar is $2.00.
4/7 rounded to the nearest half is 0.5
98 rounded off to the nearest half dollar is $1.00.
$22.28 rounded to the nearest half dollar is $22.50. This is because 28 cents is more than half of 50 cents.
50
Two fifths is equivalent to 0.4. When rounded to the nearest half, 0.4 falls between 0.5 and 0, so it would round down to 0.
Eight inches rounded to the nearest half inch is still eight inches.
That rounds to 3
The number in the hundredths column in 9, which is more than half of the way to the next tenth, so round up. 70.79 rounded to nearest tenth = 70.8
8999.0
It is already rounded to the nearest hundredth.
Rounded off to the nearest ones is 775, rounded off to the nearest tens is 780, rounded off to the nearest one hundreds is 800.