Inattention Isn’t free
Standing in a supermarket aisle last week and noticed something that’s become increasingly common in South African retail: the promotional goal posts had quietly moved. What was previously “Buy 2 Save 20%” had become “Buy 3 Save 20%.” Same discount, higher entry barrier. Most shoppers wouldn’t notice.
This observation sparked a broader reflection on how retail pricing strategies increasingly rely on consumer apathy and inattention. Tracking these patterns, several concerning trends have emerged that deserve our attention.
The Evolution of Promotional Tactics
The mathematics of modern promotions reveals an interesting pattern. Consider a product priced at R45. Under a “Buy 2 Save 20%” promotion, consumers spend R72 and save R18. When this shifts to “Buy 3 Save 20%,” spending increases to R108 for a R27 saving. While the percentage remains constant, the actual cash outlay has increased by 50%.
This isn’t isolated. Similar shifts across categories have become apparent: “Buy 1 Get 1 Free” becoming “Buy 2 Get 1 Free,” and conditional discounts requiring progressively larger basket sizes. The strategy capitalizes on consumers remembering the discount percentage while forgetting the qualifying conditions.
The Unpriced Product Phenomenon
Perhaps more concerning is the strategic absence of price information on certain products, particularly premium or imported items. The behavioural economics here are straightforward: once a consumer has physically selected an item and reached the checkout, multiple psychological factors (sunk time cost, social pressure in queue environments, decision fatigue) make them less likely to reverse the purchase decision.
This isn’t poor inventory management. It’s a deliberate friction point designed to complete higher-value transactions before rational price evaluation can occur.
Volatile Week-to-Week Pricing
However, the most striking pattern is unexplained price volatility that exceeds any reasonable inflation adjustment. Recent examples include:
- Greek yogurt: R32.99 to R46.99 (42% increase, one week)
- Bread: R18 to R26 (44% increase)
- Olive oil: R89 to R129 (45% increase)
These aren’t responses to supply chain disruptions or commodity price shocks. Competitor pricing remained stable during these periods. These appear to be market tests, probing which price points the market will absorb without significant consumer pushback.
The Consumer Response: Strategic Vigilance
From a consumer advocacy perspective, the solution requires both individual action and collective awareness:
Individual Level:
- Document baseline pricing through photos or price-tracking applications
- Refuse to purchase unpriced items as a matter of principle
- Utilize cross-retailer price comparison before major purchases
- Maintain receipt archives to identify pricing patterns
Collective Level:
- Share pricing anomalies within consumer networks
- Provide feedback to retailers about problematic practices
- Support transparency initiatives and pricing regulation discussions
- Exercise the fundamental power of consumer choice by switching retailers when necessary
The Broader Economic Implication
This isn’t merely about individual savings. In an economy where consumers face genuine financial pressure, these practices effectively function as a regressive tax on inattention. Those with less time, fewer resources, or more pressing concerns become disproportionately affected.
The South African consumer market is competitive enough that no single retailer is indispensable. Our purchasing power represents a genuine market force, but only when deployed consciously and strategically.
Moving Forward
Retailers have sophisticated data analytics, pricing algorithms, and behavioural insights at their disposal. Consumers need to match this with their own forms of strategic awareness. This doesn’t require becoming a pricing vigilante, but it does require moving from autopilot to intentional purchasing.
Our rands vote every time we shop. Let’s ensure we’re casting informed votes.
At adVenire Consulting, we provide customized financial literacy training services designed to empower both individuals and organizations with practical money management capabilities. Through tailored training and strategic guidance, we help to build sustainable financial confidence and resilience.

