| 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 | $20.63 | 13.762% | $23.4691 | $23.47 | $23.45 | $23.50 |
| Purchase #2 | $190.50 | 12.839% | $214.9583 | $214.96 | $214.95 | $215.00 |
| Purchase #3 | $128.70 | 11.253% | $143.1826 | $143.18 | $143.20 | $143.20 |
| Purchase #4 | $25.72 | 11.367% | $28.6436 | $28.64 | $28.65 | $28.60 |
| Purchase #5 | $49.49 | 8.216% | $53.5561 | $53.56 | $53.55 | $53.60 |
| Purchase #6 | $91.80 | 7.788% | $98.9494 | $98.95 | $98.95 | $98.90 |
| Purchase #7 | $94.99 | 9.536% | $104.0482 | $104.05 | $104.05 | $104.00 |
| 7 purchase totals = | $601.83 | $666.8073 | $666.81 | $666.80 | $666.80 | |