Dollar Tree shows strong sales growth and attractive valuation despite tough economy.

Dollar Tree is performing well with a 4% increase in sales per square foot to $242, driven by its multi-price strategy that boosts sales and average ticket size while maintaining value. Operating margins are nearing 10%, and despite a recent rally after earnings, the stock remains attractively valued. This performance highlights Dollar Tree's resilience and appeal as a buy in a challenging retail environment dominated by speculative stocks.