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: [-955, -320, 500, 857, 533, 636, 686, 631, -558]

SOLUTION: [-960, -320, 500, 860, 530, 640, 690, 630, -560]

PROBLEM: [-651, -291, 220, 737]

SOLUTION: [-650, -290, 220, 740]

PROBLEM: [-20, -742, 818, 579, -776]

SOLUTION:
[-20, -740, 820, 580, -780]