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: [-615, -287, 932, -634, 862, -24, -805, -25, -604, -170, 649, 18, 63, -37]

[-620, -290, 930, -630, 860, -20, -800, -20, -600, -170, 650, 20, 60, -40]