| 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 | $104.33 | 7.473% | $112.1266 | $112.13 | $112.15 | $112.10 |
| Purchase #2 | $120.49 | 7.180% | $129.1412 | $129.14 | $129.15 | $129.10 |
| Purchase #3 | $57.86 | 13.126% | $65.4547 | $65.45 | $65.45 | $65.50 |
| Purchase #4 | $235.42 | 3.275% | $243.13 | $243.13 | $243.15 | $243.10 |
| Purchase #5 | $57.59 | 9.102% | $62.8318 | $62.83 | $62.85 | $62.80 |
| Purchase #6 | $26.33 | 9.427% | $28.8121 | $28.81 | $28.80 | $28.80 |
| Purchase #7 | $180.32 | 3.295% | $186.2615 | $186.26 | $186.25 | $186.30 |
| 7 purchase totals = | $782.34 | $827.7579 | $827.75 | $827.80 | $827.70 | |