Prestashop Text Before and After Price is a must-have module for all merchants as it helps to communicate critical information about price and sometimes a sales pitch to improve conversion rate.  Let say that you are selling carpets in sqft, with this module you would be able to per square feet after a price to clearly communicate customer about the pricing units. 

In some cases, where you have added a special price, you may want to add a text “Limited Time Offer” to push customers to make a quick purchase decision. Some other example uses are,