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: [-397, -136, 180, -713, 963, 953, 962, 963]

SOLUTION: [-400, -140, 180, -710, 960, 950, 960, 960]

PROBLEM: [60, 544, -515, 755, -632]

SOLUTION: [60, 540, -520, 760, -630]

PROBLEM: [522, -367, 687, -440, 65]

SOLUTION:
[520, -370, 690, -440, 60]