The phrase "almost every store" is correct and usable in written English.
You can use it when referring to the majority of stores in a particular area or context, indicating that very few stores are excluded.
Example: "During the holiday season, almost every store offers discounts to attract customers."
Alternatives: "nearly all stores" or "most stores".
On the main street, almost every store seems to be a sock outlet.
Almost every store owner and vendor refused to reveal the names of their Asian manufacturers.
Regardless of how I fared at haggling, though, almost every store I visited had some kind of sale or promotion going on.
In fact, almost every store that carries Balenciaga, including Jeffrey and Barneys New York, has already sold much of what it has received, including a $900 satchel bag, which went quickly at Barneys.
Leslie Kickham, a spokeswoman for Coty, would not comment on the suit but called Ms. Lopez's perfume "one of the top-selling fragrances in almost every store that it is in".
The then 19-year-old Arapahoe Community College drop-out worked in almost every store, if he lost one job, he walked downstairs and picked up another one within the hour.
Normally, the natural dyes must encounter the degradation phenomena at almost every stage in storing, preparing, processing and application stages.
Almost every new store on Clinton has a story about how Dewey helped it get started.
Almost every large store that sells paints directly to consumers features a computer-controlled colour-measurement or colour-matching system.
Its yellow "Marley" packaging seems to be in almost every convenience store, complete with a lion waving a Rastafarian flag and a large dope leaf.
Through this process, she was able to not only create a size system that fit all types of bodies, but also didn't rely on gendered measurements we see in almost every clothing store.
