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: [802, 767, -616, -213, 801, -331, -170, -234, 651, 878, -86, -449, -200, 853, 445]

[800, 770, -620, -210, 800, -330, -170, -230, 650, 880, -90, -450, -200, 850, 440]