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: [-386, -198, -797, 186, 523, 386, -292, 162, 494, 687, 277, -691]

[-390, -200, -800, 190, 520, 390, -290, 160, 490, 690, 280, -690]