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: [236, 511, 280, 401, 541, -928, 553, -944, 779, 538, 965, 276, 567, 756]

[240, 510, 280, 400, 540, -930, 550, -940, 780, 540, 960, 280, 570, 760]