| 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 | $11.34 | 9.211% | $12.3845 | $12.38 | $12.40 | $12.40 |
| Purchase #2 | $26.36 | 8.226% | $28.5284 | $28.53 | $28.55 | $28.50 |
| Purchase #3 | $149.32 | 6.867% | $159.5738 | $159.57 | $159.55 | $159.60 |
| Purchase #4 | $28.79 | 3.853% | $29.8993 | $29.90 | $29.90 | $29.90 |
| Purchase #5 | $183.42 | 3.831% | $190.4468 | $190.45 | $190.45 | $190.40 |
| Purchase #6 | $127.85 | 4.584% | $133.7106 | $133.71 | $133.70 | $133.70 |
| Purchase #7 | $30.85 | 13.679% | $35.07 | $35.07 | $35.05 | $35.10 |
| 7 purchase totals = | $557.93 | $589.6134 | $589.61 | $589.60 | $589.60 | |