Taper talk hit commodity currencies hard this week, pushing the Australian dollar to its lowest level in three months at around 89.13 cents. Now analysts say a raft of negative headwinds spell further bad news for the currency.

The Aussie dipped below 90 cents per U.S. dollar on Friday after better-than-expected U.S. retail sales data increased expectations that the Federal Reserve will taper its asset purchases at next week's policy meeting, pushing the currency closer to a three-year low.