| 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 | $29.55 | 4.436% | $30.8608 | $30.86 | $30.85 | $30.90 |
| Purchase #2 | $61.64 | 13.427% | $69.9164 | $69.92 | $69.90 | $69.90 |
| Purchase #3 | $90.74 | 10.515% | $100.2813 | $100.28 | $100.30 | $100.30 |
| Purchase #4 | $146.38 | 6.344% | $155.6663 | $155.67 | $155.65 | $155.70 |
| Purchase #5 | $100.74 | 11.350% | $112.174 | $112.17 | $112.15 | $112.20 |
| Purchase #6 | $151.35 | 8.243% | $163.8258 | $163.83 | $163.85 | $163.80 |
| Purchase #7 | $88.89 | 6.526% | $94.691 | $94.69 | $94.70 | $94.70 |
| 7 purchase totals = | $669.29 | $727.4156 | $727.42 | $727.40 | $727.50 | |