Latest / The Operations Podcast with Fexingo: Process, People, and Profit in Modern Business / How a Grocery Chain Cut Checkout Waste by 58 Percent
Transcript
- Lucas: So last week I was in a grocery store, and I watched a guy abandon a full cart of groceries because he didn't want to wait in line. And I thought, that's not just a lost sale, that's a whole supply chain of waste. Luna: Right, the cost of an abandoned cart is way more than the margin on those groceries. You've got the labor to stock it, the energy to cool it, the packaging, the transport. Lucas: Exactly. And that's the angle I want to dig into today. A regional grocery chain, FreshCart, decided to measure the true cost of checkout waste — everything from abandoned carts to squashed produce at the bagging station — and then redesigned the whole process to cut it by 58 percent in nine months. Luna: Fifty-eight percent. That's a massive number. How did they even define 'checkout waste'? Seems like it could be squishy. Lucas: That was the first thing they tackled. They defined five categories: abandoned carts, items damaged at the register, voided transactions, excess bagging material, and the labor time spent on errors like price checks or mis-scans. Then they attached a dollar figure to each one. Luna: So they had a baseline. And that baseline must have been pretty ugly, right? Lucas: It was. They found that checkout waste was eating about 1.8 percent of their total revenue. In a business with maybe 2 percent net margins, that's nearly the entire profit. Luna: Oh, that's brutal. So fixing checkout waste wasn't just a nice to have, it was a survival issue. Lucas: Absolutely. So they started with the abandoned carts. They put sensors on the carts themselves, and they used RFID tags on the loyalty cards to track how long people waited before giving up. Luna: Wait, RFID on loyalty cards? That's clever. They could tie wait times to specific customer segments without any facial recognition. Lucas: Right, and what they found was that the critical threshold wasn't minutes, it was seconds. When the wait exceeded four minutes and twenty seconds, abandonment rates spiked. But the real surprise was the second finding: the queue length mattered more than the actual time. Luna: So it's psychological. People see a long line and they bail before they even commit to waiting. Lucas: Exactly. So FreshCart's first fix was to hide the queue. They introduced a serpentine line that snaked around a display wall, so customers couldn't see the full length of the line. They also added a live wait-time estimate on a small screen, like at theme parks. Luna: It sounds so simple, but I bet it made a huge difference. Did they see abandonments drop immediately? Lucas: Within two weeks, abandoned carts dropped by 31 percent. But that was just the first layer. The bigger cost was the damaged goods at the bagging station. Luna: Oh, the classic squashed bread under the canned goods. I've been guilty of that as a customer, never mind as a cashier. Lucas: Right. FreshCart realized that a lot of the damage was happening because cashiers were moving too fast. They were scanning items and tossing them into the bagging area without any thought to weight or fragility. So the chain redesigned the bagging protocol. Luna: What did they change? Did they slow everyone down? Lucas: Actually, they did the opposite. They introduced a color-coded scale next to each register. Cashiers had to place every item on the scale, which was synced to the register. The system flagged fragile items and printed a small icon on the receipt that said 'bottom of bag' or 'top, no pressure.' Luna: So the scale wasn't just for checking weight, it was a data point for the bagging algorithm. Lucas: Yep. And they paired that with a quick training module — ninety minutes, no more — on bagging physics. They tested it in six stores first. Damaged goods at the bagging station dropped by 44 percent in those stores. Luna: Forty-four percent just from a scale and some training. That's the kind of return on investment that gets a COO's attention. Lucas: And here's the thing, they didn't stop there. They also tackled the voided transactions. Those are the ones where the cashier has to call for a price check or a manager override. They found that most voids were caused by mis-scans on items with similar packaging. Luna: Ah, the classic 'is that the organic or the regular avocado' problem. Lucas: Exactly. So they changed the packaging for their private-label products. They made the barcodes larger and added a color strip on the bottom of the package that matched the shelf tag color. It's a tiny design change, but it cut mis-scans by 22 percent. Luna: That's the thing about operations, it's often the boring details that move the needle. Lucas: And that's where I think the real lesson is. FreshCart didn't reinvent the wheel. They just measured, tested, and iterated. But there's a deeper point here about the human element. They could have replaced all the cashiers with self-checkout machines, but they didn't. They invested in training instead. Luna: That's interesting because self-checkout is the go-to for many chains. But it often just shifts the waste to the customer. You end up with a line of people fumbling with the scale and the bagging area. Lucas: Right, and that's a customer experience disaster. FreshCart found that their self-checkout lanes had a 12 percent abort rate — people just walked away mid-transaction. So they actually removed self-checkout from three of their busiest stores and replaced them with staffed lanes. Luna: Whoa, that's a bold move. Did it hurt their throughput? Lucas: Surprisingly, no. The staffed lanes were faster because the cashiers were trained on the new bagging protocol, and the line moved quicker. Plus, the stores saw a bump in customer satisfaction scores. Luna: So there's a lesson there: sometimes removing automation is the right operational call. Lucas: Yeah, and I think that's a really counterintuitive finding. We tend to think that more tech is always better, but FreshCart's data showed that a well-trained human can beat a machine when it comes to the messy, variable task of bagging groceries. Luna: We should pause here. This episode is ad-free, and it's thanks to listeners who support the show. If these conversations have moved your work forward in some small way, and if today's episode was worth a coffee to you, that's the link — buy me a coffee dot com slash fexingo. Lucas: Yeah, it's a tiny ask, but it genuinely keeps the lights on here. And now, back to the bagging stations. Luna: So after they fixed the queue and the bagging, what was the next lever? Lucas: The last big piece was the excess bagging material. They realized they were using way too many plastic bags — sometimes two or three for a single trip. So they introduced a bagging optimization tool that suggested the minimum number of bags based on the items scanned. Luna: Did the cashiers follow it? That kind of tool can be ignored if it's not integrated well. Lucas: They made it part of the checkout flow. The register displayed a simple countdown — '3 bags needed' — and the cashier had to confirm before moving on. They also gave small incentives for hitting the target. Plastic bag usage dropped by 28 percent. Luna: That's not just a cost saving, that's a sustainability win. And customers probably noticed the cleaner bagging job. Lucas: Right. And across all these changes, FreshCart tracked the total waste figure. After nine months, they'd cut checkout waste by 58 percent. That translated to about four point three million dollars in annual savings for a chain their size. Luna: Four point three million. That's real money. And it came from just looking at a process that everyone takes for granted. Lucas: And that's the takeaway for any business, I think. You don't need a flashy digital transformation to find big savings. Sometimes you just need to follow the waste, measure it, and be willing to rethink your assumptions — even if that means pulling out some self-checkout machines. Luna: So the next time I'm in a grocery line and I see a serpentine queue or a bagging scale, I'll know it's not just a nice design, it's a data-driven operation in action. Lucas: And maybe you'll abandon your cart a little less often. That's the dream, anyway.