ENGCOM-3464: Floating point overflows in checkout totals fixed #18185

 - Merge Pull Request #18185 from jayankaghosh/magento2:issue-18027
 - Merged commits:
   1. 1ef3f14
   2. 93a94c3
   3. 55ba0ae
   4. 888d02c
   5. 935dfa8
   6. 1f5b849
   7. 7cd85c8
   8. 1d8d568

Author: magento-engcom-team