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: [313, 919, 310, -105, -865, 311, 29, 534, 210]

SOLUTION: [310, 920, 310, -100, -860, 310, 30, 530, 210]

PROBLEM: [-943, 660, -524, 373, 510, -462, 944, -318, -406]

SOLUTION: [-940, 660, -520, 370, 510, -460, 940, -320, -410]

PROBLEM: [-459, -693, -68, 794, -586, -920, -712, -420, -273, 893, 275, -9, 957, -344, -191]

SOLUTION:
[-460, -690, -70, 790, -590, -920, -710, -420, -270, 890, 280, -10, 960, -340, -190]