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: [734, -791, -787, -918, 543, 105, -732, 263, 830, 889, -110, -796, 558, -841, 892]

[730, -790, -790, -920, 540, 100, -730, 260, 830, 890, -110, -800, 560, -840, 890]