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: [-558, -774, -840]

SOLUTION: [-560, -770, -840]

PROBLEM: [-853, -923, 160, -48, 931, 676, -854, -558, 959, 244, -561, -206, -905, -966]

SOLUTION: [-850, -920, 160, -50, 930, 680, -850, -560, 960, 240, -560, -210, -900, -970]

PROBLEM: [-295, -627, 316, 663, 503, -525, 483, 566]

SOLUTION:
[-300, -630, 320, 660, 500, -520, 480, 570]