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: [-571, -416, 63, -497, -210, 805, 398, -110, -530, 528, 15]

SOLUTION: [-570, -420, 60, -500, -210, 800, 400, -110, -530, 530, 20]

PROBLEM: [727, 247, -887, 950, -897, 503, -311, -965, 940, 900, -501, -104, 327, -589, 393]

SOLUTION: [730, 250, -890, 950, -900, 500, -310, -960, 940, 900, -500, -100, 330, -590, 390]

PROBLEM: [-885, 463, -206, 735, 202, 4, -469, -939, -618, 791]

SOLUTION:
[-880, 460, -210, 740, 200, 0, -470, -940, -620, 790]