Answer:
ex: 97 would round to 100
ex: 38 would round to 40
ex: 27 would round to 30
Step-by-step explanation:
If the number you are rounding is followed by 5, 6, 7, 8, or 9, round the number up. If the number you are rounding is followed by 0, 1, 2, 3, or 4, round the number down.