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: [-645, 278, 871, 250, 918, 852, 404, -121]

SOLUTION: [-640, 280, 870, 250, 920, 850, 400, -120]

PROBLEM: [195, 699, -119, 689, -453, 926, 366]

SOLUTION:
[200, 700, -120, 690, -450, 930, 370]