| 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 | $7.99 | 4.305% | $8.334 | $8.33 | $8.35 | $8.30 |
| Purchase #2 | $125.69 | 13.515% | $142.677 | $142.68 | $142.70 | $142.70 |
| Purchase #3 | $76.93 | 11.718% | $85.9447 | $85.94 | $85.95 | $85.90 |
| Purchase #4 | $57.83 | 12.725% | $65.1889 | $65.19 | $65.20 | $65.20 |
| Purchase #5 | $142.60 | 4.650% | $149.2309 | $149.23 | $149.25 | $149.20 |
| Purchase #6 | $63.92 | 13.291% | $72.4156 | $72.42 | $72.40 | $72.40 |
| Purchase #7 | $51.78 | 12.308% | $58.1531 | $58.15 | $58.15 | $58.20 |
| 7 purchase totals = | $526.74 | $581.9442 | $581.94 | $582.00 | $581.90 | |