| 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 | $174.27 | 9.271% | $190.4266 | $190.43 | $190.45 | $190.40 |
| Purchase #2 | $57.27 | 11.326% | $63.7564 | $63.76 | $63.75 | $63.80 |
| Purchase #3 | $53.53 | 6.588% | $57.0566 | $57.06 | $57.05 | $57.10 |
| Purchase #4 | $188.64 | 7.372% | $202.5465 | $202.55 | $202.55 | $202.50 |
| Purchase #5 | $158.73 | 7.167% | $170.1062 | $170.11 | $170.10 | $170.10 |
| Purchase #6 | $93.34 | 4.371% | $97.4199 | $97.42 | $97.40 | $97.40 |
| Purchase #7 | $200.79 | 4.383% | $209.5906 | $209.59 | $209.60 | $209.60 |
| 7 purchase totals = | $926.57 | $990.9028 | $990.92 | $990.90 | $990.90 | |