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: [715, -797, -614, 824, -692, 986, 74, -741, 135, -856]

[720, -800, -610, 820, -690, 990, 70, -740, 140, -860]