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: [-140, 488, 527, 623, 126, -597, 249, -988, -389, 499, -404, 596, -394, -777]

[-140, 490, 530, 620, 130, -600, 250, -990, -390, 500, -400, 600, -390, -780]