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: [833, -848, -836, -375, -602, 934, -56, -553, 804, 974, 229]

[830, -850, -840, -380, -600, 930, -60, -550, 800, 970, 230]