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: [870, 528, 507, 579, 711, -110, -784, 900, 175, -803, 673, -904, 741]

SOLUTION: [870, 530, 510, 580, 710, -110, -780, 900, 180, -800, 670, -900, 740]

PROBLEM: [-42, 925]

SOLUTION: [-40, 920]

PROBLEM: [-400, 550, 950, 96, 140, 777, 859, 401, -897, -421, -211, -434]

SOLUTION:
[-400, 550, 950, 100, 140, 780, 860, 400, -900, -420, -210, -430]