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: [320, -959, 786, -413, 161, -639, 855]

SOLUTION: [320, -960, 790, -410, 160, -640, 860]

PROBLEM: [-468, 112, 986, -115, -673, 209, 745, -623, -791]

SOLUTION: [-470, 110, 990, -120, -670, 210, 740, -620, -790]

PROBLEM: [-149, 687, -494, -200, 454, 805, -580, -884, -853, 861, -507]

SOLUTION:
[-150, 690, -490, -200, 450, 800, -580, -880, -850, 860, -510]