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: [939, 126, 442]

SOLUTION: [940, 130, 440]

PROBLEM: [-549, 327, -647, 675, 283, 597, 864, -250, -618, 293, 453, -837]

SOLUTION: [-550, 330, -650, 680, 280, 600, 860, -250, -620, 290, 450, -840]

PROBLEM: [746, 646, -150, -775, -73, 779, -455, 640, 388, 287, -296]

SOLUTION:
[750, 650, -150, -780, -70, 780, -460, 640, 390, 290, -300]