| 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 | $50.93 | 12.125% | $57.1053 | $57.11 | $57.10 | $57.10 |
| Purchase #2 | $93.81 | 7.522% | $100.8664 | $100.87 | $100.85 | $100.90 |
| Purchase #3 | $206.96 | 3.433% | $214.0649 | $214.06 | $214.05 | $214.10 |
| Purchase #4 | $35.81 | 11.850% | $40.0535 | $40.05 | $40.05 | $40.10 |
| Purchase #5 | $97.99 | 7.274% | $105.1178 | $105.12 | $105.10 | $105.10 |
| Purchase #6 | $66.60 | 5.184% | $70.0525 | $70.05 | $70.05 | $70.10 |
| Purchase #7 | $166.64 | 12.486% | $187.4467 | $187.45 | $187.45 | $187.40 |
| 7 purchase totals = | $718.74 | $774.7071 | $774.71 | $774.65 | $774.80 | |