| 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 | $30.31 | 10.863% | $33.6026 | $33.60 | $33.60 | $33.60 |
| Purchase #2 | $151.80 | 11.450% | $169.1811 | $169.18 | $169.20 | $169.20 |
| Purchase #3 | $16.56 | 9.481% | $18.1301 | $18.13 | $18.15 | $18.10 |
| Purchase #4 | $114.70 | 5.158% | $120.6162 | $120.62 | $120.60 | $120.60 |
| Purchase #5 | $45.28 | 8.420% | $49.0926 | $49.09 | $49.10 | $49.10 |
| Purchase #6 | $155.86 | 4.868% | $163.4473 | $163.45 | $163.45 | $163.40 |
| Purchase #7 | $28.36 | 10.288% | $31.2777 | $31.28 | $31.30 | $31.30 |
| 7 purchase totals = | $542.87 | $585.3476 | $585.35 | $585.40 | $585.30 | |