Latest / The Pricing Marketing Podcast with Fexingo: Price Anchoring, Bundling, and Conversion Pricing / How a Single Dollar Price Anchors Your Next Purchase
Transcript
- Lucas: Luna, I want to talk about the most mundane price anchor in the world: one dollar. Luna: One dollar? Like, a single dollar? Lucas: Exactly. We've talked about hundred-dollar decoys and thousand-dollar watches. But the anchor that might affect your spending most often is the one you barely notice — because it's so small it seems harmless. Luna: Where do you see a one-dollar anchor in real life? Lucas: Everywhere. Think about the donation prompt at a store checkout: 'Would you like to add one dollar to help children in need?' Or the dollar menu at fast-food chains. Or even a charity street fundraiser asking for just one dollar. That single number — one — becomes a reference point. Luna: And it works because it's so low, right? It feels almost absurd to say no. Lucas: Right. And once you say yes, you've anchored your entire subsequent spending around that number. There's a really interesting study from the Journal of Consumer Research — published just last year, 2025 — that tested this directly. Luna: What did they do? Lucas: They had participants walk past a donation table where a volunteer asked for exactly one dollar. Some people donated, some didn't. Then, a few steps later, they encountered a second table selling a fancy pen for twenty-five dollars. The people who had just been asked for one dollar — and especially those who donated — were twenty-two percent more likely to buy the pen. Luna: Wow. So the one dollar anchored their sense of what's reasonable to spend. Lucas: Exactly. The researchers called it the 'micro-anchor effect.' A tiny, trivial number resets your internal scale. Suddenly, twenty-five dollars feels like a modest step up from one, rather than a big outlay. Luna: That's a bit unsettling. It means marketers can use charity to prime you for a bigger sale. Lucas: And they do. There's a reason fast-food chains put a one-dollar item at the top of the menu. It's not just to offer value — it's to anchor you. Once you see a dollar burger, the three-dollar burger feels like a reasonable upgrade. You're already in the mindset of 'well, it's only a couple more dollars.' Luna: But if you walked in and the first thing you saw was a ten-dollar burger, the three-dollar one would feel cheap. So the order matters enormously. Lucas: It does. The anchor doesn't have to be a product you actually buy. It just has to be the first number you see. And one dollar is a brilliant anchor because it's almost impossible to refuse — it's socially awkward to say no to a charity for one dollar, and it feels financially trivial. Luna: So what's the ethical boundary here? When does it cross from clever pricing into manipulation? Lucas: That's the million-dollar question — or the one-dollar question, I suppose. The key is transparency. If a charity is genuine and the donation is optional, it's fine. But if the anchor is deliberately placed to inflate spending on unrelated items without the customer's awareness, it starts to feel deceptive. Luna: There was that controversy a few years ago with a grocery chain that put a one-dollar donation prompt at the checkout, and then right next to it, a display of premium chocolates for fifteen dollars. The donation was real, but the placement was clearly strategic. Lucas: Right. The chain argued it was raising money for a good cause. Critics said it was using charity as a pricing tactic. And honestly, both things can be true. The question is whether the customer is aware of the effect. Luna: What about the flip side — can a one-dollar anchor backfire? Lucas: Absolutely. If you anchor too low, you can cheapen your brand. Imagine a luxury watch store asking for a one-dollar donation. That would feel dissonant — it would lower the perceived value of everything else in the store. The anchor has to be congruent with the category. Luna: So for a high-end brand, a one-dollar anchor would be a disaster. Lucas: Exactly. But for a fast-food chain or a discount retailer, it's perfect. And that's why you see it most in those contexts. McDonald's has had a dollar menu for decades. It's not just a value play — it's a strategic anchor that makes the entire menu feel affordable. Luna: And they update the dollar menu over time, right? Sometimes it's one dollar, sometimes one fifty. Lucas: Right. The anchor floats. But the principle stays the same: the first price you see sets the stage for everything else. And if that first price is a single digit, your brain categorizes the entire transaction as 'cheap.' Luna: I'm thinking about online checkouts. A lot of sites now have a one-dollar add-on — like 'add a donation for one dollar' or 'add a warranty for one dollar.' Lucas: Classic micro-anchor. The one-dollar add-on makes the rest of the cart feel more reasonable. It's a small ask that lowers the bar for saying yes. And once you've said yes once, you're more likely to say yes to the next upsell. Luna: So the one-dollar anchor is almost like a foot in the door. Lucas: Exactly. It's the pricing equivalent of the 'foot-in-the-door' technique from social psychology. Get a small commitment first, and larger commitments follow more easily. The dollar is the smallest possible commitment. Luna: Is there any research on how long the micro-anchor effect lasts? Lucas: The 2025 study found the effect persisted for at least fifteen minutes, and it didn't decay much in that window. They didn't test longer periods, but other anchoring research suggests the effect can last hours, especially if you don't encounter another strong anchor. Luna: So if you go to a store and donate a dollar, you're primed for the next several purchases. Lucas: Exactly. And that's why retailers love putting donation boxes at the entrance, not the exit. They want to anchor you before you start shopping, not after. Luna: That's smart but also a little creepy. Lucas: It's definitely in a gray area. But as a marketer, you have to ask yourself: are you using the micro-anchor to genuinely help customers find value, or to trick them into spending more? The same tool can be used either way. Luna: What would be a good practical takeaway for our listeners? Lucas: If you're a business owner, consider whether a one-dollar entry point could anchor your pricing ladder. A cheap starter product, a small donation tie-in, or even a one-dollar sample can make your main offering feel like a reasonable step up. Just be transparent about it. Luna: And for consumers, be aware that the first number you see — even a single dollar — is shaping your perception. Pause and ask yourself: would I pay this price if I hadn't just seen that dollar? Lucas: That's a great habit. And speaking of small amounts, I want to mention something briefly. If this episode — or any episode — has sparked a thought you've actually used in your work or daily life, and you feel like it was worth a coffee to you, there's a simple way to support the show. Luna: Yeah, it's a tiny gesture that makes a big difference for us. We keep the show ad-free, and listener support is the reason we can do that. Lucas: Exactly. It's at buy me a coffee dot com slash fexingo. No pressure, no perks, just a way to say 'this was useful.' And it's literally the price of a coffee — the smallest anchor we can think of. Luna: And we're back to the topic. So, Lucas, do you think the micro-anchor effect is stronger or weaker for online purchases compared to in-person? Lucas: I'd argue it's stronger online because there are fewer social cues to override the anchor. In person, you might feel pressure to donate because the person is looking at you. Online, the ask is just a checkbox — but the cognitive effect is the same. Luna: So the digital donation box is even more powerful in some ways. Lucas: Exactly. It's a frictionless anchor. And that raises another ethical question: should online retailers be required to disclose when they're using anchoring techniques? Probably not, but it's worth being aware of. Luna: Alright, I think the big takeaway is: watch out for the dollar. It's not just small change — it's a powerful psychological lever. Lucas: Well said. Next time you see a one-dollar donation prompt, you'll know exactly what's happening. And maybe you'll decide to donate anyway, or maybe you'll decide to skip it. Either way, you're making a conscious choice. Luna: And that's the goal — conscious choice, not automatic reaction.