"inconsistent pricing" is correct and usable in written English.
You can use it when you are referring to a situation where the pricing for something is not the same between different occasions. For example: "The store has inconsistent pricing, meaning that the same items can have different prices at different times."
Heidi Dorosin, vice president for marketing for the cleaning division of Clorox, said Green Works' sales had been battered by the recession and inconsistent pricing.
Availability is lowest in the public sector, but there is inconsistent pricing and poor affordability of medicines in the private sector.
Still, although not measured in these surveys, it is highly likely that other service-related factors also contribute to low service utilization, including quality of services, contraceptive stock-outs, and inconsistent pricing, among others.
American startups suffer from inconsistent pricing-signals that make investors wary.
We got this wrong ten years ago we don't have a competitive market for broadband today, access is inconsistent, prices are high and speeds are often anemic and we can't afford to be wrong again.
Thanks in part to reporting by journalists like Steven Brill, Sarah Kliff, and Elizabeth Rosenthal, patience with the high and wildly inconsistent prices of medical care in the U.S. has worn thin, even among jaded experts.
Our research reveals a surprisingly inconsistent approach to pricing across the travel industry.
He has pledged to stick with Labor's (rather inconsistent) policy of pricing carbon to fight climate change.
He said the oil markets were also pricing in inconsistent data from the United States, where oil stocks are already high.
The specific response on energy prices is to attack Labour's record in government (underinvestment, fewer companies), its current proposals for a price freeze (a market-distorting con, unworkable because of global price changes, inconsistent with the party's decarbonisation targets) and its plans for the future (overregulation, not enough competition).
Some teams may be scared away by Beltre's high price and inconsistent past, but it seems unlikely that the Dodgers will start now.
