| 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 | $72.78 | 3.219% | $75.1228 | $75.12 | $75.10 | $75.10 |
| Purchase #2 | $41.64 | 7.858% | $44.9121 | $44.91 | $44.90 | $44.90 |
| Purchase #3 | $71.80 | 12.503% | $80.7772 | $80.78 | $80.80 | $80.80 |
| Purchase #4 | $47.66 | 4.243% | $49.6822 | $49.68 | $49.70 | $49.70 |
| Purchase #5 | $144.89 | 11.193% | $161.1075 | $161.11 | $161.10 | $161.10 |
| Purchase #6 | $37.82 | 12.351% | $42.4911 | $42.49 | $42.50 | $42.50 |
| Purchase #7 | $124.94 | 4.199% | $130.1862 | $130.19 | $130.20 | $130.20 |
| 7 purchase totals = | $541.53 | $584.2791 | $584.28 | $584.30 | $584.30 | |