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.

[-307, -283, -640]
[-310, -280, -640]

[81, -17, -560, -520, -498, -413, 185, 740, -361, -972, -232, -737]
[80, -20, -560, -520, -500, -410, 180, 740, -360, -970, -230, -740]

[-629, -342, 904, -380, -428, 838, 735, -920, -468, -676, 850]

[-630, -340, 900, -380, -430, 840, 740, -920, -470, -680, 850]