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

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

PROBLEM: [742, -282, -657, -803, 587]

SOLUTION: [740, -280, -660, -800, 590]

PROBLEM: [388, 784, 996, -507, -202, -191, -475, -858, 320, -504, 50, -649, 687]

SOLUTION:
[390, 780, 1000, -510, -200, -190, -480, -860, 320, -500, 50, -650, 690]