| 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 | $169.43 | 11.575% | $189.0415 | $189.04 | $189.05 | $189.00 |
| Purchase #2 | $105.52 | 4.192% | $109.9434 | $109.94 | $109.95 | $109.90 |
| Purchase #3 | $165.48 | 12.263% | $185.7728 | $185.77 | $185.75 | $185.80 |
| Purchase #4 | $138.30 | 7.107% | $148.129 | $148.13 | $148.15 | $148.10 |
| Purchase #5 | $77.53 | 13.736% | $88.1795 | $88.18 | $88.20 | $88.20 |
| Purchase #6 | $67.70 | 11.834% | $75.7116 | $75.71 | $75.70 | $75.70 |
| Purchase #7 | $28.46 | 9.483% | $31.1589 | $31.16 | $31.15 | $31.20 |
| 7 purchase totals = | $752.42 | $827.9367 | $827.93 | $827.95 | $827.90 | |