| 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 | $16.47 | 11.161% | $18.3082 | $18.31 | $18.30 | $18.30 |
| Purchase #2 | $140.97 | 13.557% | $160.0813 | $160.08 | $160.10 | $160.10 |
| Purchase #3 | $31.47 | 7.858% | $33.9429 | $33.94 | $33.95 | $33.90 |
| Purchase #4 | $97.82 | 9.767% | $107.3741 | $107.37 | $107.35 | $107.40 |
| Purchase #5 | $120.44 | 6.313% | $128.0434 | $128.04 | $128.05 | $128.00 |
| Purchase #6 | $44.75 | 11.799% | $50.0301 | $50.03 | $50.05 | $50.00 |
| Purchase #7 | $110.26 | 9.182% | $120.3841 | $120.38 | $120.40 | $120.40 |
| 7 purchase totals = | $562.18 | $618.1641 | $618.15 | $618.20 | $618.10 | |