| 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 | $8.39 | 10.651% | $9.2836 | $9.28 | $9.30 | $9.30 |
| Purchase #2 | $143.81 | 13.681% | $163.4846 | $163.48 | $163.50 | $163.50 |
| Purchase #3 | $8.32 | 12.578% | $9.3665 | $9.37 | $9.35 | $9.40 |
| Purchase #4 | $114.36 | 6.623% | $121.9341 | $121.93 | $121.95 | $121.90 |
| Purchase #5 | $46.79 | 12.663% | $52.715 | $52.72 | $52.70 | $52.70 |
| Purchase #6 | $242.98 | 12.689% | $273.8117 | $273.81 | $273.80 | $273.80 |
| Purchase #7 | $212.35 | 7.113% | $227.4545 | $227.45 | $227.45 | $227.50 |
| 7 purchase totals = | $777.00 | $858.0500 | $858.04 | $858.05 | $858.10 | |