Grace in the OT Part II

It's easy to assume God's commands for giving in the Mosaic Law were overly burdensome compared to our modern day practices. Is that true? Leviticus 27:30-34, Numbers 18:21, Numbers 18:26, Deut 12:10-12, Deut 14:22-27, and Deut 14:28-29.

Resources:
Grace in the OT Part I https://rumble.com/v6rzy9d-grace-in-the-old-testament-part-i.html
The Signatry - What Does the Bible Say About Tithing? https://thesignatry.com/blog/what-does-the-bible-say-about-tithing/