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: [643, 195, -114, -9, -205, 375, 579, 996, 749, 895, -709, -897, 113]

[640, 200, -110, -10, -200, 380, 580, 1000, 750, 900, -710, -900, 110]