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: [938, -156, -487, 174, -557, -421, -157, 64, 496, -200]

SOLUTION: [940, -160, -490, 170, -560, -420, -160, 60, 500, -200]

PROBLEM: [-762, 401, -756, 392, -784, -745, -766, 238]

SOLUTION: [-760, 400, -760, 390, -780, -740, -770, 240]

PROBLEM: [829, 425, -619, 47, 857, 23, 593, -610, 14]

SOLUTION:
[830, 420, -620, 50, 860, 20, 590, -610, 10]