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: [355, -292, -143, -727, -6, -970, 93, -148, -379, -903, 563, -912, 559]

SOLUTION: [360, -290, -140, -730, -10, -970, 90, -150, -380, -900, 560, -910, 560]

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: [-913, 167, -480, -134]

SOLUTION:
[-910, 170, -480, -130]