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: [481, -915, 448, 923, 564, -53, 870, -658, -128, -625, 622, -939, 783]

[480, -920, 450, 920, 560, -50, 870, -660, -130, -620, 620, -940, 780]