| 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 | $17.48 | 7.738% | $18.8326 | $18.83 | $18.85 | $18.80 |
| Purchase #2 | $177.47 | 5.772% | $187.7136 | $187.71 | $187.70 | $187.70 |
| Purchase #3 | $82.56 | 3.524% | $85.4694 | $85.47 | $85.45 | $85.50 |
| Purchase #4 | $135.63 | 5.765% | $143.4491 | $143.45 | $143.45 | $143.40 |
| Purchase #5 | $178.50 | 7.538% | $191.9553 | $191.96 | $191.95 | $192.00 |
| Purchase #6 | $154.75 | 10.768% | $171.4135 | $171.41 | $171.40 | $171.40 |
| Purchase #7 | $111.56 | 10.145% | $122.8778 | $122.88 | $122.90 | $122.90 |
| 7 purchase totals = | $857.95 | $921.7113 | $921.71 | $921.70 | $921.70 | |