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: [54, 943, 809, -432, -390, 279, -324, 97, 748, 186]

[50, 940, 810, -430, -390, 280, -320, 100, 750, 190]