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: [-436, -579, 891, 512, 624, 735, -305, 778, -143, 805, -232, -738, -548]

[-440, -580, 890, 510, 620, 740, -300, 780, -140, 800, -230, -740, -550]