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: [-359, 178, -464, 852, -841, -93, 612, 189, 421, -42, 268, 222, 134, 489]

SOLUTION: [-360, 180, -460, 850, -840, -90, 610, 190, 420, -40, 270, 220, 130, 490]

PROBLEM: [30, -346, -185, -226, 771, -951]

SOLUTION: [30, -350, -180, -230, 770, -950]

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]