Decimal places for Review Points in Rating Model Setup

Summary:

Goal weightage entered in decimals is changing to a whole number

Content (required):

is there a way to put decimal points into the rating model? We are trying to set up the system so its a 5 point rating scale but the rating can be entered as a 3.25 or 3.5 etc. as well but the system keeps rounding to whole numbers.

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Code Snippet (add any code snippets that support your topic, if applicable):