@Olivier916
The "inclusive" price can only be displayed when the required dates are known, as used in the search system. The embedded code assumes 1 guest is going to stay for 1 night in the nearby future and it generated today on your webstie the following link:
Generated URL
Which displays correcty $110,- as the nightly price on the Airbnb website
But..... to display a correct price on YOUR website Airbnb uses a complex JavaScript.:
JavaScript code
It is my impression this script has errors, resulting in displaying the nightly price being $ 85,-.
(The script produces also several errors in the Firefox browser console)
So yes, i think Airbnb has something to fix !