| 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 | $27.75 | 3.178% | $28.6319 | $28.63 | $28.65 | $28.60 |
| Purchase #2 | $175.98 | 8.573% | $191.0668 | $191.07 | $191.05 | $191.10 |
| Purchase #3 | $110.87 | 12.688% | $124.9372 | $124.94 | $124.95 | $124.90 |
| Purchase #4 | $143.81 | 4.335% | $150.0442 | $150.04 | $150.05 | $150.00 |
| Purchase #5 | $175.33 | 11.271% | $195.0914 | $195.09 | $195.10 | $195.10 |
| Purchase #6 | $46.93 | 7.868% | $50.6225 | $50.62 | $50.60 | $50.60 |
| Purchase #7 | $209.91 | 3.312% | $216.8622 | $216.86 | $216.85 | $216.90 |
| 7 purchase totals = | $890.58 | $957.2562 | $957.25 | $957.25 | $957.20 | |