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: [792, 12, -37, 798, 932, -867, -160, -704, -343, 509, -637]

[790, 10, -40, 800, 930, -870, -160, -700, -340, 510, -640]