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: [-740, -221, 249, 82, 383, -86, 666, 623, 628, 926, 761, -728]

[-740, -220, 250, 80, 380, -90, 670, 620, 630, 930, 760, -730]