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: [77, 767, -781, -919, -686, 488, 992, 850, 231, 312, -140, 486, 256, 822]

[80, 770, -780, -920, -690, 490, 990, 850, 230, 310, -140, 490, 260, 820]