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: [-543, -392, 329, -911, -705, -667, -33, 744, 306, -121, -676, -913, -458, -609]

[-540, -390, 330, -910, -700, -670, -30, 740, 310, -120, -680, -910, -460, -610]