| 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 | $123.25 | 4.750% | $129.1044 | $129.10 | $129.10 | $129.10 |
| Purchase #2 | $108.56 | 3.271% | $112.111 | $112.11 | $112.10 | $112.10 |
| Purchase #3 | $171.85 | 7.155% | $184.1459 | $184.15 | $184.15 | $184.10 |
| Purchase #4 | $26.96 | 7.562% | $28.9987 | $29.00 | $29.00 | $29.00 |
| Purchase #5 | $242.83 | 7.315% | $260.593 | $260.59 | $260.60 | $260.60 |
| Purchase #6 | $28.71 | 9.414% | $31.4128 | $31.41 | $31.40 | $31.40 |
| Purchase #7 | $13.76 | 9.367% | $15.0489 | $15.05 | $15.05 | $15.00 |
| 7 purchase totals = | $715.92 | $761.4147 | $761.41 | $761.40 | $761.30 | |