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: [88, 742, -221, 12, 216, 677, -1, -34]

SOLUTION: [90, 740, -220, 10, 220, 680, 0, -30]

PROBLEM: [538, 638, 183, -251]

SOLUTION: [540, 640, 180, -250]

PROBLEM: [405, 532, 160]

SOLUTION:
[400, 530, 160]

