| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $128.77 | 6.346% | $136.9417 | $136.94 | $136.95 | $136.90 |
| Purchase #2 | $208.41 | 10.625% | $230.5536 | $230.55 | $230.55 | $230.60 |
| Purchase #3 | $133.52 | 6.239% | $141.8503 | $141.85 | $141.85 | $141.90 |
| Purchase #4 | $100.56 | 13.530% | $114.1658 | $114.17 | $114.15 | $114.20 |
| Purchase #5 | $164.49 | 8.582% | $178.6065 | $178.61 | $178.60 | $178.60 |
| Purchase #6 | $9.38 | 6.575% | $9.9967 | $10.00 | $10.00 | $10.00 |
| Purchase #7 | $137.43 | 12.684% | $154.8616 | $154.86 | $154.85 | $154.90 |
| 7 purchase totals = | $882.56 | $966.9762 | $966.98 | $966.95 | $967.10 | |