| 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 | $30.82 | 3.790% | $31.9881 | $31.99 | $32.00 | $32.00 |
| Purchase #2 | $204.42 | 8.707% | $222.2188 | $222.22 | $222.20 | $222.20 |
| Purchase #3 | $80.68 | 13.110% | $91.2571 | $91.26 | $91.25 | $91.30 |
| Purchase #4 | $15.89 | 9.253% | $17.3603 | $17.36 | $17.35 | $17.40 |
| Purchase #5 | $9.72 | 12.620% | $10.9467 | $10.95 | $10.95 | $10.90 |
| Purchase #6 | $36.55 | 13.479% | $41.4766 | $41.48 | $41.50 | $41.50 |
| Purchase #7 | $110.48 | 5.788% | $116.8746 | $116.87 | $116.85 | $116.90 |
| 7 purchase totals = | $488.56 | $532.1222 | $532.13 | $532.10 | $532.20 | |