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.
Input: [67, 33, -586, 693, -816, 390, 328, -356, 556, -636, 969, 476, 360, -772, -119]

[70, 30, -590, 690, -820, 390, 330, -360, 560, -640, 970, 480, 360, -770, -120]