| 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 | $28.49 | 4.376% | $29.7367 | $29.74 | $29.75 | $29.70 |
| Purchase #2 | $185.49 | 12.853% | $209.331 | $209.33 | $209.35 | $209.30 |
| Purchase #3 | $72.78 | 5.791% | $76.9947 | $76.99 | $77.00 | $77.00 |
| Purchase #4 | $183.90 | 13.738% | $209.1642 | $209.16 | $209.15 | $209.20 |
| Purchase #5 | $68.53 | 11.309% | $76.2801 | $76.28 | $76.30 | $76.30 |
| Purchase #6 | $14.77 | 5.401% | $15.5677 | $15.57 | $15.55 | $15.60 |
| Purchase #7 | $76.34 | 7.692% | $82.2121 | $82.21 | $82.20 | $82.20 |
| 7 purchase totals = | $630.30 | $699.2865 | $699.28 | $699.30 | $699.30 | |