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: [-334, -648, -609, -500, -349, -150]

SOLUTION: [-330, -650, -610, -500, -350, -150]

PROBLEM: [518, 821, 640, -439, -906, 626, 674, -919]

SOLUTION:
[520, 820, 640, -440, -910, 630, 670, -920]