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: [-536, -966, -806, -554, -159, -856, -938, -481, -27]

SOLUTION: [-540, -970, -810, -550, -160, -860, -940, -480, -30]

PROBLEM: [-618, 455, 397, -797, 46, 668, 853, 665, -686, -63, 961, 948, -872, -672, -262]

SOLUTION: [-620, 460, 400, -800, 50, 670, 850, 660, -690, -60, 960, 950, -870, -670, -260]

PROBLEM: [931, -182, 224, -330, 913, 861, -195, 774, -499, -423, -798, 573, -449, -874]

SOLUTION:
[930, -180, 220, -330, 910, 860, -200, 770, -500, -420, -800, 570, -450, -870]