| 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 | $106.50 | 5.602% | $112.4661 | $112.47 | $112.45 | $112.50 |
| Purchase #2 | $107.65 | 11.560% | $120.0943 | $120.09 | $120.10 | $120.10 |
| Purchase #3 | $115.72 | 11.438% | $128.9561 | $128.96 | $128.95 | $129.00 |
| Purchase #4 | $40.68 | 9.504% | $44.5462 | $44.55 | $44.55 | $44.50 |
| Purchase #5 | $176.83 | 13.511% | $200.7215 | $200.72 | $200.70 | $200.70 |
| Purchase #6 | $188.51 | 10.869% | $208.9992 | $209.00 | $209.00 | $209.00 |
| Purchase #7 | $29.69 | 12.608% | $33.4333 | $33.43 | $33.45 | $33.40 |
| 7 purchase totals = | $765.58 | $849.2167 | $849.22 | $849.20 | $849.20 | |