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: [-751, -454, -286, 14, -449, 350, -437, 587, -210, -2, -241, -603]

[-750, -450, -290, 10, -450, 350, -440, 590, -210, 0, -240, -600]