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: [291, -481, 465, -990, -313, 785, -984, 236, 291, -765, -85]

[290, -480, 460, -990, -310, 780, -980, 240, 290, -760, -80]