$1.85 rounded to the nearest half dollar is $2.00.
98 rounded off to the nearest half dollar is $1.00.
As it is over 3.75, it's rounded to 4 to the nearest half dollar
$22.28 rounded to the nearest half dollar is $22.50. This is because 28 cents is more than half of 50 cents.
Individually, they are 15.50, 14.00 and 17.00
5.50
14.00
$22.50.
4.0 dollars
0.74 would round down to 0.50, 0.75 rounds up. 39.75 to the nearest half dollar is 40.00
So if you had 3.44 then you would round to 3.50.
0.98 to the nearest tenth is 1.0 and not 0.9