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: [615, -878, 274, -110, 220, 816, -392, -405, 667, 430, 563, -485, 243]

SOLUTION: [620, -880, 270, -110, 220, 820, -390, -400, 670, 430, 560, -480, 240]

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: [-785, -570, -526, 434, 197, -198, -730, -588, 644, -718, 464, 741]

SOLUTION:
[-780, -570, -530, 430, 200, -200, -730, -590, 640, -720, 460, 740]