| 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 | $28.42 | 12.225% | $31.8943 | $31.89 | $31.90 | $31.90 |
| Purchase #2 | $88.43 | 10.411% | $97.6364 | $97.64 | $97.65 | $97.60 |
| Purchase #3 | $209.99 | 4.445% | $219.3241 | $219.32 | $219.30 | $219.30 |
| Purchase #4 | $161.45 | 7.390% | $173.3812 | $173.38 | $173.40 | $173.40 |
| Purchase #5 | $50.93 | 5.113% | $53.5341 | $53.53 | $53.55 | $53.50 |
| Purchase #6 | $171.33 | 8.555% | $185.9873 | $185.99 | $186.00 | $186.00 |
| Purchase #7 | $205.81 | 11.202% | $228.8648 | $228.86 | $228.85 | $228.90 |
| 7 purchase totals = | $916.36 | $990.6222 | $990.61 | $990.65 | $990.60 | |