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: [-536, -966, -806, -554, -159, -856, -938, -481, -27]

SOLUTION: [-540, -970, -810, -550, -160, -860, -940, -480, -30]

PROBLEM: [-497, 282, 507, 130]

SOLUTION:
[-500, 280, 510, 130]