| 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 | $21.43 | 11.758% | $23.9497 | $23.95 | $23.95 | $23.90 |
| Purchase #2 | $71.49 | 11.467% | $79.6878 | $79.69 | $79.70 | $79.70 |
| Purchase #3 | $8.41 | 9.807% | $9.2348 | $9.23 | $9.25 | $9.20 |
| Purchase #4 | $183.58 | 12.164% | $205.9107 | $205.91 | $205.90 | $205.90 |
| Purchase #5 | $152.51 | 9.314% | $166.7148 | $166.71 | $166.70 | $166.70 |
| Purchase #6 | $25.84 | 8.501% | $28.0367 | $28.04 | $28.05 | $28.00 |
| Purchase #7 | $14.99 | 7.646% | $16.1361 | $16.14 | $16.15 | $16.10 |
| 7 purchase totals = | $478.25 | $529.6706 | $529.67 | $529.70 | $529.50 | |