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: [759, 593, -324, -375, -772, -478, 781, 194, 154, 457, -839, -880, 56, -662]

[760, 590, -320, -380, -770, -480, 780, 190, 150, 460, -840, -880, 60, -660]