| 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 | $17.70 | 5.367% | $18.65 | $18.65 | $18.65 | $18.70 |
| Purchase #2 | $227.27 | 3.242% | $234.6381 | $234.64 | $234.65 | $234.60 |
| Purchase #3 | $108.76 | 10.261% | $119.9199 | $119.92 | $119.90 | $119.90 |
| Purchase #4 | $22.49 | 11.543% | $25.086 | $25.09 | $25.10 | $25.10 |
| Purchase #5 | $215.69 | 5.363% | $227.2575 | $227.26 | $227.25 | $227.30 |
| Purchase #6 | $97.44 | 13.119% | $110.2232 | $110.22 | $110.20 | $110.20 |
| Purchase #7 | $165.80 | 12.203% | $186.0326 | $186.03 | $186.05 | $186.00 |
| 7 purchase totals = | $855.15 | $921.8073 | $921.81 | $921.80 | $921.80 | |