| 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 | $107.97 | 8.208% | $116.8322 | $116.83 | $116.85 | $116.80 |
| Purchase #2 | $105.73 | 9.738% | $116.026 | $116.03 | $116.05 | $116.00 |
| Purchase #3 | $90.41 | 6.234% | $96.0462 | $96.05 | $96.05 | $96.00 |
| Purchase #4 | $57.59 | 9.648% | $63.1463 | $63.15 | $63.15 | $63.10 |
| Purchase #5 | $6.99 | 9.530% | $7.6561 | $7.66 | $7.65 | $7.70 |
| Purchase #6 | $50.43 | 5.316% | $53.1109 | $53.11 | $53.10 | $53.10 |
| Purchase #7 | $33.97 | 8.437% | $36.836 | $36.84 | $36.85 | $36.80 |
| 7 purchase totals = | $453.09 | $489.6537 | $489.67 | $489.70 | $489.50 | |