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: [-278, -619, -878]

SOLUTION: [-280, -620, -880]

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: [-22, -466, -86, -615, -698, 327, 550, -143, 36, -738, 390]

SOLUTION:
[-20, -470, -90, -620, -700, 330, 550, -140, 40, -740, 390]