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: [-812, 37, 58, -489, -679, -545, -922]

SOLUTION: [-810, 40, 60, -490, -680, -540, -920]

PROBLEM: [370, 784, 284, 487, 533, -830, 654, 445, 859, -31, 403, 706, 212, 538]

SOLUTION: [370, 780, 280, 490, 530, -830, 650, 440, 860, -30, 400, 710, 210, 540]

PROBLEM: [88, 742, -221, 12, 216, 677, -1, -34]

SOLUTION:
[90, 740, -220, 10, 220, 680, 0, -30]