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: [405, 918, -956, -660, -88, -947, 982, 655, -337, 390, -544, -388, -698, -114]

[400, 920, -960, -660, -90, -950, 980, 660, -340, 390, -540, -390, -700, -110]