| 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 | $17.73 | 13.192% | $20.0689 | $20.07 | $20.05 | $20.10 |
| Purchase #2 | $147.56 | 12.109% | $165.428 | $165.43 | $165.45 | $165.40 |
| Purchase #3 | $183.99 | 13.375% | $208.5987 | $208.60 | $208.60 | $208.60 |
| Purchase #4 | $249.56 | 6.768% | $266.4502 | $266.45 | $266.45 | $266.50 |
| Purchase #5 | $169.64 | 8.305% | $183.7286 | $183.73 | $183.75 | $183.70 |
| Purchase #6 | $144.49 | 3.743% | $149.8983 | $149.90 | $149.90 | $149.90 |
| Purchase #7 | $75.41 | 5.651% | $79.6714 | $79.67 | $79.65 | $79.70 |
| 7 purchase totals = | $988.38 | $1,073.8441 | $1,073.85 | $1,073.85 | $1,073.90 | |