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: [392, 972, -826, -648, -871, 273, -241, -790, -251, 796, -825, 128]

[390, 970, -830, -650, -870, 270, -240, -790, -250, 800, -820, 130]