| 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 | $26.70 | 5.147% | $28.0742 | $28.07 | $28.05 | $28.10 |
| Purchase #2 | $142.86 | 4.468% | $149.243 | $149.24 | $149.25 | $149.20 |
| Purchase #3 | $31.37 | 13.733% | $35.678 | $35.68 | $35.70 | $35.70 |
| Purchase #4 | $164.80 | 13.754% | $187.4666 | $187.47 | $187.45 | $187.50 |
| Purchase #5 | $210.31 | 9.584% | $230.4661 | $230.47 | $230.45 | $230.50 |
| Purchase #6 | $143.83 | 7.186% | $154.1656 | $154.17 | $154.15 | $154.20 |
| Purchase #7 | $181.72 | 5.347% | $191.4366 | $191.44 | $191.45 | $191.40 |
| 7 purchase totals = | $901.59 | $976.5301 | $976.54 | $976.50 | $976.60 | |