Walmart offers the Little Tikes Shopping Cart in Yellow/Red, model no. 612428, for $22. (Amazon charges the same with free shipping via Prime.) Choose Site-to-Store pickup to avoid the $4.97 shipping fee. That's the lowest price we could find by $6, outside the deal below. It features a deep basket, plus storage underneath.

A close price: Target has it for $22.49 with free shipping.