| 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 | $29.98 | 5.822% | $31.7254 | $31.73 | $31.75 | $31.70 |
| Purchase #2 | $28.48 | 11.377% | $31.7202 | $31.72 | $31.70 | $31.70 |
| Purchase #3 | $41.91 | 12.284% | $47.0582 | $47.06 | $47.05 | $47.10 |
| Purchase #4 | $162.82 | 10.541% | $179.9829 | $179.98 | $180.00 | $180.00 |
| Purchase #5 | $228.89 | 9.696% | $251.0832 | $251.08 | $251.10 | $251.10 |
| Purchase #6 | $150.68 | 8.501% | $163.4893 | $163.49 | $163.50 | $163.50 |
| Purchase #7 | $37.74 | 8.797% | $41.06 | $41.06 | $41.05 | $41.10 |
| 7 purchase totals = | $680.50 | $746.1192 | $746.12 | $746.15 | $746.20 | |