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: [206, 454, -366, 109, -195, 964, 803, 119, -286, 672, 639, -523, -354]

SOLUTION: [210, 450, -370, 110, -200, 960, 800, 120, -290, 670, 640, -520, -350]

PROBLEM: [870, 528, 507, 579, 711, -110, -784, 900, 175, -803, 673, -904, 741]

SOLUTION: [870, 530, 510, 580, 710, -110, -780, 900, 180, -800, 670, -900, 740]

PROBLEM: [353, -181, 162, -560, -30, -637, -351, -482, 612, -725, 731, -801, 162]

SOLUTION:
[350, -180, 160, -560, -30, -640, -350, -480, 610, -720, 730, -800, 160]