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: [293, -730, -198, -626, -689, 165, 208, -127, -89, 554, 840, -936]

[290, -730, -200, -630, -690, 160, 210, -130, -90, 550, 840, -940]