5458 to the nearest tens is 5460. When rounding a number to the nearest ten, you look at the digit in the ones place. If it is 5 or greater, you round up. In this case, the digit in the tens place is 5, so you round up to the nearest ten, which is 5460.
To the nearest ten cents it will round up to give 67.20 as your answer. It would round down to 67 for the nearest dollar.
Yes, it can be done.
48.91 to the nearest dollar is 49.00
$7.01 to the nearest dollar is $7.00
$18.25 rounded to the nearest dollar is $18.
$4.12 rounded to the nearest dollar is $4.00
0.56 rounded to nearest dollar is $1.00
100.9 rounded to the nearest dollar is 101.
$3.49 rounded to the nearest dollar is $3.00
86.29 cents, rounded to the nearest dollar is 1 dollar.
9.25,cents, rounded to the nearest dollar is 0 dollars.