Pinterest, Inc. (NYSE:PINS) has attracted a wave of bullish calls from Wall Street over the past month, as several analysts ...

But it may not be the budget -friendly option. One study from FinanceBuzz revealed that ordering groceries through Instacart could cost as much as 24% more than shopping at a grocery store.

Plus, factor in the delivery fee and service fee, plus a 20% tip and groceries could cost up to 40% more through Instacart. On one shopping trip, the writer spent $152 on groceries in-store.

On Instacart, Oscar Meyer Deli Turkey appeared to be on sale for only $5.99, whereas the in-store price was $8.39, and I couldn't find any evidence in-store that this item may have also been on ...

For example, the Instacart cost for 18 ounces of Costco fresh blueberries was $11.18, but dropped to $9.83 with a membership. A 40-pack of Kirkland bottled water costs $4.96 on the app, but only ...

Instacart’s shaky forecast raises questions for the future of grocery delivery With retailers like Kroger and Walmart growing their own services, grocery delivery has become a crowded market.