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: [-653, -770, 108, 508, -853, 539, -594, -813, 246, 273, -616, -973]

SOLUTION: [-650, -770, 110, 510, -850, 540, -590, -810, 250, 270, -620, -970]

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: [-740, -221, 249, 82, 383, -86, 666, 623, 628, 926, 761, -728]

SOLUTION:
[-740, -220, 250, 80, 380, -90, 670, 620, 630, 930, 760, -730]