Tyga -- Tax City, Bitch ... Rapper Allegedly Owes Nearly $100,000

Tyga might want to consider selling off his Egyptian sand collection -- TMZ has learned, he allegedly owes Uncle Sam nearly $100,000.According to a federal tax lien -- the rapper owes $11,201 for 2009, $4,437 for 2010, and $76,008 for 2011.The total…