| 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 | $27.90 | 9.206% | $30.4685 | $30.47 | $30.45 | $30.50 |
| Purchase #2 | $29.82 | 11.198% | $33.1592 | $33.16 | $33.15 | $33.20 |
| Purchase #3 | $28.39 | 8.356% | $30.7623 | $30.76 | $30.75 | $30.80 |
| Purchase #4 | $104.47 | 3.236% | $107.8506 | $107.85 | $107.85 | $107.90 |
| Purchase #5 | $69.86 | 7.252% | $74.9262 | $74.93 | $74.95 | $74.90 |
| Purchase #6 | $59.85 | 9.484% | $65.5262 | $65.53 | $65.55 | $65.50 |
| Purchase #7 | $181.79 | 13.838% | $206.9461 | $206.95 | $206.95 | $206.90 |
| 7 purchase totals = | $502.08 | $549.6391 | $549.65 | $549.65 | $549.70 | |