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: [-137, -599, 264, 264, 695, -954, 415, 167, -880, 6, 313, -862, 478, -556]

SOLUTION: [-140, -600, 260, 260, 700, -950, 420, 170, -880, 10, 310, -860, 480, -560]

PROBLEM: [-674, 613, 71, -468, -619, -915, 592, 909, -298]

SOLUTION: [-670, 610, 70, -470, -620, -920, 590, 910, -300]

PROBLEM: [-936, 449, 561, 558, 972, -651, 694, 245, 403, -895]

SOLUTION:
[-940, 450, 560, 560, 970, -650, 690, 240, 400, -900]