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: [-353, -869, 467, -828, -956, 782, -54, 556, -450, 749, 343, -994, -375]

[-350, -870, 470, -830, -960, 780, -50, 560, -450, 750, 340, -990, -380]