| 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 | $210.50 | 8.210% | $227.7821 | $227.78 | $227.80 | $227.80 |
| Purchase #2 | $120.37 | 13.874% | $137.0701 | $137.07 | $137.05 | $137.10 |
| Purchase #3 | $210.92 | 10.128% | $232.282 | $232.28 | $232.30 | $232.30 |
| Purchase #4 | $169.90 | 3.247% | $175.4167 | $175.42 | $175.40 | $175.40 |
| Purchase #5 | $143.40 | 13.747% | $163.1132 | $163.11 | $163.10 | $163.10 |
| Purchase #6 | $29.56 | 5.156% | $31.0841 | $31.08 | $31.10 | $31.10 |
| Purchase #7 | $30.30 | 8.299% | $32.8146 | $32.81 | $32.80 | $32.80 |
| 7 purchase totals = | $914.95 | $999.5628 | $999.55 | $999.55 | $999.60 | |