Calculation field not working correctly in some browsers

form https://form.jotformeu.com/202163381801345 works fine in some versions of ms edge not in others also does not work in chrome.

the complete assembly price equals 126 when working correct 78 when incorrect on some browsers, can you advise?

stephen

Please remove the "." in the calculation condition linked to the field "Price Euro":

I tested this on a cloned form on Chrome and it is working as expected.

Do test and let us know the update.