| 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 | $72.70 | 8.438% | $78.8344 | $78.83 | $78.85 | $78.80 |
| Purchase #2 | $8.32 | 11.537% | $9.2799 | $9.28 | $9.30 | $9.30 |
| Purchase #3 | $206.88 | 9.702% | $226.9515 | $226.95 | $226.95 | $227.00 |
| Purchase #4 | $212.39 | 4.448% | $221.8371 | $221.84 | $221.85 | $221.80 |
| Purchase #5 | $64.32 | 9.348% | $70.3326 | $70.33 | $70.35 | $70.30 |
| Purchase #6 | $197.51 | 12.710% | $222.6135 | $222.61 | $222.60 | $222.60 |
| Purchase #7 | $88.88 | 11.478% | $99.0816 | $99.08 | $99.10 | $99.10 |
| 7 purchase totals = | $851.00 | $928.9306 | $928.92 | $929.00 | $928.90 | |