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: [-472, -761, -213, 79, -731, -17, -43, -412, 957, 798, -980, 89, -718, 334, 378]

[-470, -760, -210, 80, -730, -20, -40, -410, 960, 800, -980, 90, -720, 330, 380]