| 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 | $80.55 | 10.856% | $89.2945 | $89.29 | $89.30 | $89.30 |
| Purchase #2 | $18.38 | 9.348% | $20.0982 | $20.10 | $20.10 | $20.10 |
| Purchase #3 | $26.37 | 7.245% | $28.2805 | $28.28 | $28.30 | $28.30 |
| Purchase #4 | $55.29 | 13.686% | $62.857 | $62.86 | $62.85 | $62.90 |
| Purchase #5 | $8.28 | 10.486% | $9.1482 | $9.15 | $9.15 | $9.10 |
| Purchase #6 | $73.68 | 10.532% | $81.44 | $81.44 | $81.45 | $81.40 |
| Purchase #7 | $85.80 | 13.117% | $97.0544 | $97.05 | $97.05 | $97.10 |
| 7 purchase totals = | $348.35 | $388.1728 | $388.17 | $388.20 | $388.20 | |