| 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 | $6.55 | 3.444% | $6.7756 | $6.78 | $6.80 | $6.80 |
| Purchase #2 | $72.90 | 3.654% | $75.5638 | $75.56 | $75.55 | $75.60 |
| Purchase #3 | $191.87 | 12.467% | $215.7904 | $215.79 | $215.80 | $215.80 |
| Purchase #4 | $107.70 | 9.518% | $117.9509 | $117.95 | $117.95 | $118.00 |
| Purchase #5 | $137.40 | 5.200% | $144.5448 | $144.54 | $144.55 | $144.50 |
| Purchase #6 | $61.66 | 9.455% | $67.49 | $67.49 | $67.50 | $67.50 |
| Purchase #7 | $51.90 | 4.187% | $54.0731 | $54.07 | $54.05 | $54.10 |
| 7 purchase totals = | $629.98 | $682.1886 | $682.18 | $682.20 | $682.30 | |