| 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 | $25.52 | 11.357% | $28.4183 | $28.42 | $28.40 | $28.40 |
| Purchase #2 | $48.34 | 13.856% | $55.038 | $55.04 | $55.05 | $55.00 |
| Purchase #3 | $155.61 | 8.683% | $169.1216 | $169.12 | $169.10 | $169.10 |
| Purchase #4 | $93.59 | 6.336% | $99.5199 | $99.52 | $99.50 | $99.50 |
| Purchase #5 | $139.62 | 11.724% | $155.989 | $155.99 | $156.00 | $156.00 |
| Purchase #6 | $64.61 | 3.551% | $66.9043 | $66.90 | $66.90 | $66.90 |
| Purchase #7 | $217.64 | 3.115% | $224.4195 | $224.42 | $224.40 | $224.40 |
| 7 purchase totals = | $744.93 | $799.4106 | $799.41 | $799.35 | $799.30 | |