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: [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: [964, -652, -364, -90, -744, 144]

SOLUTION: [960, -650, -360, -90, -740, 140]

PROBLEM: [-355, 204, 162, -850, -411, 185, 862, 934, -397, -107, 200, -976, 650]

SOLUTION:
[-360, 200, 160, -850, -410, 180, 860, 930, -400, -110, 200, -980, 650]