It's already there.
rounded to the nearest ten... it would be 420.
420
420
1.239 rounded to the nearest cent is 1 cent.
298.987 cents, rounded to the nearest cent is 299.298.987 cents, rounded to the nearest cent is 299.298.987 cents, rounded to the nearest cent is 299.298.987 cents, rounded to the nearest cent is 299.
420
420
2.49 is already rounded to the nearest cent.
2.66 is rounded to the nearest cent.
.0306 rounded to the nearest cent is .03.
7.69647696 rounded to the nearest cent is 7.70
46.0052 rounded to the nearest cent is 46.01