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: [-351, -694, 502, 953, 823, -1, -348, -905, -547, -655, 267, -747]

[-350, -690, 500, 950, 820, 0, -350, -900, -550, -660, 270, -750]