The dollar edged up in Asian trading on Friday but was on track for a losing month against a basket of currencies.
The dollar only held its gains against the yen on Thursday after Trump's tax plan offered no surprises, slowing the greenback's rally.
The Australian and New Zealand dollars sank, after Australian inflation data pointed to an economy under strain from mediocre growth in China.
The euro remained high on growing confidence that market-friendly Emmanuel Macron will become the next French president.
The euro inched higher on Friday as investors battened down the hatches for results of the first round of a tightly-fought French election.
The dollar inched lower against a basket of currencies, suffering from a solid euro performance before the first round of French elections.
LONDON, April 20- The dollar inched lower against a basket of major currencies on Thursday, suffering from a solid performance by the euro before the first round of French presidential elections and from an improvement in sentiment towards Britain's pound this week. The biggest mover overnight was the New Zealand dollar, jetting higher after inflation surged...
The dollar crept higher on Wednesday, a day after dropping to a three-week low against a basket of major currencies.
The dollar steadied against the yen, with worries that currency manipulation complaints could touch Japan offset by US Treasury Secretary comments.
The dollar skidded to a 2-week low against a basket of currencies on Thursday after President Trump said that the currency was too strong.
The dollar fell to session lows on Wednesday after President Donald Trump said he thinks the currency is getting "too strong."
The safe-haven yen rose, as investors considered a spectrum of risks including possible U.S. action in Syria and North Korea.
The euro edged lower against the dollar on Monday, pressured by nervousness over the upcoming French presidential elections.
The safe-haven yen climbed and the Russian rouble tumbled on Friday, after the United States launched cruise missiles at an airbase in Syria.
The euro hit a three-week low after the head of the European Central Bank said he saw no need to deviate from the ECB's policy path.
Investors reacted to U.S. economic data and minutes from the U.S. Federal Reserve's March policy meeting.
The yen gained on Tuesday as a risk-averse investors flocked to the safe-haven currency, while Australia's dollar sank to a three-week low.
Investors are looking forward to the U.S. jobs report out on Friday.
The dollar index, which tracks the greenback against six rival currencies, slipped from its late Thursday levels at 100.40.
The dollar edged up to a nine-day high against a basket of currencies on Thursday.