| 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 | $12.69 | 3.407% | $13.1223 | $13.12 | $13.10 | $13.10 |
| Purchase #2 | $231.95 | 6.169% | $246.259 | $246.26 | $246.25 | $246.30 |
| Purchase #3 | $104.44 | 8.260% | $113.0667 | $113.07 | $113.05 | $113.10 |
| Purchase #4 | $92.54 | 9.190% | $101.0444 | $101.04 | $101.05 | $101.00 |
| Purchase #5 | $53.54 | 3.373% | $55.3459 | $55.35 | $55.35 | $55.30 |
| Purchase #6 | $62.87 | 7.144% | $67.3614 | $67.36 | $67.35 | $67.40 |
| Purchase #7 | $129.76 | 11.381% | $144.528 | $144.53 | $144.55 | $144.50 |
| 7 purchase totals = | $687.79 | $740.7277 | $740.73 | $740.70 | $740.70 | |