New Zealand’s dollar was set for its biggest three-day drop since 2011 after the Reserve Bank said its sales of the currency in August were the most in seven years. The greenback headed for its best month since 2012 The kiwi dropped against all 31 major counterparts as Prime Minister John Key was reported as signaling that the currency needs to be weaker. Australia’s dollar declined below 87 U.S. cents for the first time since January. The Hong Kong dollar weakened along with equities in the Asian city amid the largest police crackdown on protesters since it returned to Chinese rule. The euro fell to its lowest in 22 ... (full story)