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: [345, 949, 728, -566, 882, -636, 578, -907, 76, 523]

[340, 950, 730, -570, 880, -640, 580, -910, 80, 520]