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: [-242, -964, 29, 743, -250, 388, 846]

SOLUTION: [-240, -960, 30, 740, -250, 390, 850]

PROBLEM: [-868, 856, 56, 225, 355, -498, -416, 450, 1]

SOLUTION: [-870, 860, 60, 220, 360, -500, -420, 450, 0]

PROBLEM: [561, 88, -876, -191, 61, -971, -880, 821, -177, 575, 578, 252]

SOLUTION:
[560, 90, -880, -190, 60, -970, -880, 820, -180, 580, 580, 250]