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: [583, -920, 927, -479, -283, 730, -477, -958, 511, 530, -190, 616, -631, 490, 316]

[580, -920, 930, -480, -280, 730, -480, -960, 510, 530, -190, 620, -630, 490, 320]