| 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 | $19.55 | 9.344% | $21.3768 | $21.38 | $21.40 | $21.40 |
| Purchase #2 | $10.83 | 12.306% | $12.1627 | $12.16 | $12.15 | $12.20 |
| Purchase #3 | $154.87 | 5.569% | $163.4947 | $163.49 | $163.50 | $163.50 |
| Purchase #4 | $95.25 | 11.730% | $106.4228 | $106.42 | $106.40 | $106.40 |
| Purchase #5 | $37.42 | 9.433% | $40.9498 | $40.95 | $40.95 | $40.90 |
| Purchase #6 | $241.67 | 7.418% | $259.5971 | $259.60 | $259.60 | $259.60 |
| Purchase #7 | $165.62 | 11.627% | $184.8766 | $184.88 | $184.90 | $184.90 |
| 7 purchase totals = | $725.21 | $788.8805 | $788.88 | $788.90 | $788.90 | |