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: [31, 791, -679, -902, 78, -170, 436]

SOLUTION: [30, 790, -680, -900, 80, -170, 440]

PROBLEM: [-188, 986, -772, -492, -277, 153]

SOLUTION:
[-190, 990, -770, -490, -280, 150]