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: [591, -882, -773, 611, 395, 932, -768, -126, -462, 929, 907, 725, 787, 623, -71]

[590, -880, -770, 610, 400, 930, -770, -130, -460, 930, 910, 720, 790, 620, -70]