The discount retail chain reported fourth-quarter revenue rose 1.8 percent to $6.32 billion, less than the $6.39 billion consensus estimate compiled by FactSet.
Profit rose to $123 million, or 52 cents a share, from a loss of $2.31 billion, or $9.69 a share, the year earlier, when the company booked a $2.73 billion charge against the value of the Family Dollar unit.
Dollar Tree said it recorded a $313 million non-cash goodwill impairment charge in the latest quarter against the value of the Family Dollar unit.
The company said it earned an adjusted profit of $1.79 a share, 3 cents higher than forecasts from analysts.
Enterprise same-store sales ticked up 0.4 percent in the quarter.
Shares of Chesapeake, Va.-based Dollar Tree fell 3.9 percent in premarket trading.