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: [341, 306, 925, -975, -4, -905, 759, -814, 494, -690, -308, -787]

[340, 310, 920, -980, 0, -900, 760, -810, 490, -690, -310, -790]