How mexicans label their price tags

This was at LA Comer (grocery store). Instead of, having paper price tags; they have electronic price tags, and able to change the prices on the fly.
Huge aisles compared to Canadian stores
This was at LA Comer (grocery store). Instead of, having paper price tags; they have electronic price tags, and able to change the prices on the fly.
Huge aisles compared to Canadian stores