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: [-119, 508, 475, 770, -562, 530, -548, -585, 396, 92, -13, 510]

SOLUTION: [-120, 510, 480, 770, -560, 530, -550, -580, 400, 90, -10, 510]

PROBLEM: [-73, 851, -760, -202, 90, -445, -93, 136, -766, 677, -617, -459, 136, 840, -914]

SOLUTION: [-70, 850, -760, -200, 90, -440, -90, 140, -770, 680, -620, -460, 140, 840, -910]

PROBLEM: [295, -286, 605, -123, 785, -592, -534, 487, -779, 560, 746]

SOLUTION:
[300, -290, 600, -120, 780, -590, -530, 490, -780, 560, 750]