TASK DEFINITION: In this task you will be given a list of integers. You should round each integer to the nearest tens place. That means you should round the number to the nearest multiple of 10.
PROBLEM: [459, -424]

SOLUTION: [460, -420]

PROBLEM: [-533, -200, 607, 657, 979, -377, 102, 529]

SOLUTION: [-530, -200, 610, 660, 980, -380, 100, 530]

PROBLEM: [321, 971, -424, 55, -364]

SOLUTION:
[320, 970, -420, 60, -360]