A customer takes out a Russian 5,000-rouble banknote from her purse at a grocery shop in Krasnoyarsk
A customer takes out a Russian 5,000-rouble banknote from her purse at a grocery shop in the Siberian city of Krasnoyarsk, Russia, August 6, 2015. The Russian rouble fell on Thursday, continuing to reverse a recent rally after a renewed slide in the oil price below $50 a barrel. REUTERS/Ilya Naymushin