This bug is visible at http://demos.kendoui.com/web/grid/editing.html.
in Grid / Batch editing when you enter a decimal value in column Units in Stock, then click "Save changes" page does not save the value and the page does not do any saving.
perhaps there is a bug in Kendo NumericTextBox which exists in function caret(element, position) We get an unspecified error for this bug in our project
Is kendo using html5 for those fields? Looks like a numeric box, which could be a browser-dependent problem. Works using Chrome Canary for me. For numeric types to accept decimal, the standard is to specify "step" for the spinner control which defaults to 1. Try adding a step attribute and setting it to "any" which will still increment by integers but will accept decimals.
Or in kendo, maybe something like