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: [791, -800, -208, -305, 554, 987, 734, 418, 477, -954, 528, 275, -922, 601, 330]

[790, -800, -210, -300, 550, 990, 730, 420, 480, -950, 530, 280, -920, 600, 330]