| 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 | $27.56 | 13.477% | $31.2743 | $31.27 | $31.25 | $31.30 |
| Purchase #2 | $110.59 | 9.690% | $121.3062 | $121.31 | $121.30 | $121.30 |
| Purchase #3 | $47.31 | 12.119% | $53.0435 | $53.04 | $53.05 | $53.00 |
| Purchase #4 | $15.33 | 11.407% | $17.0787 | $17.08 | $17.10 | $17.10 |
| Purchase #5 | $118.63 | 5.415% | $125.0538 | $125.05 | $125.05 | $125.10 |
| Purchase #6 | $136.61 | 11.686% | $152.5742 | $152.57 | $152.55 | $152.60 |
| Purchase #7 | $9.33 | 8.539% | $10.1267 | $10.13 | $10.15 | $10.10 |
| 7 purchase totals = | $465.36 | $510.4574 | $510.45 | $510.45 | $510.50 | |