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: [711, -984, 913, 431, 849, 144, -505, -612, 282, 946, -393, -369]

[710, -980, 910, 430, 850, 140, -500, -610, 280, 950, -390, -370]