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: [-940, -882, -558, -520, 426, -378, -593, 667, -767, 583, 570, 916]

SOLUTION: [-940, -880, -560, -520, 430, -380, -590, 670, -770, 580, 570, 920]

PROBLEM: [206, 454, -366, 109, -195, 964, 803, 119, -286, 672, 639, -523, -354]

SOLUTION: [210, 450, -370, 110, -200, 960, 800, 120, -290, 670, 640, -520, -350]

PROBLEM: [-916, 504, 646, -492, -399, 493, 310, -12, -684, -876, -816]

SOLUTION:
[-920, 500, 650, -490, -400, 490, 310, -10, -680, -880, -820]