| 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 | $18.32 | 13.169% | $20.7326 | $20.73 | $20.75 | $20.70 |
| Purchase #2 | $226.93 | 6.725% | $242.191 | $242.19 | $242.20 | $242.20 |
| Purchase #3 | $59.78 | 3.470% | $61.8544 | $61.85 | $61.85 | $61.90 |
| Purchase #4 | $29.57 | 3.697% | $30.6632 | $30.66 | $30.65 | $30.70 |
| Purchase #5 | $220.33 | 4.502% | $230.2493 | $230.25 | $230.25 | $230.20 |
| Purchase #6 | $160.50 | 7.618% | $172.7269 | $172.73 | $172.75 | $172.70 |
| Purchase #7 | $94.38 | 3.516% | $97.6984 | $97.70 | $97.70 | $97.70 |
| 7 purchase totals = | $809.81 | $856.1158 | $856.11 | $856.15 | $856.10 | |