| 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 | $35.39 | 7.345% | $37.9894 | $37.99 | $38.00 | $38.00 |
| Purchase #2 | $28.86 | 7.346% | $30.9801 | $30.98 | $31.00 | $31.00 |
| Purchase #3 | $219.31 | 13.178% | $248.2107 | $248.21 | $248.20 | $248.20 |
| Purchase #4 | $172.29 | 10.430% | $190.2598 | $190.26 | $190.25 | $190.30 |
| Purchase #5 | $89.74 | 12.323% | $100.7987 | $100.80 | $100.80 | $100.80 |
| Purchase #6 | $50.46 | 9.252% | $55.1286 | $55.13 | $55.15 | $55.10 |
| Purchase #7 | $229.79 | 5.610% | $242.6812 | $242.68 | $242.70 | $242.70 |
| 7 purchase totals = | $825.84 | $906.0485 | $906.05 | $906.10 | $906.10 | |