| 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 | $16.81 | 4.508% | $17.5678 | $17.57 | $17.55 | $17.60 |
| Purchase #2 | $110.69 | 5.636% | $116.9285 | $116.93 | $116.95 | $116.90 |
| Purchase #3 | $172.91 | 11.655% | $193.0627 | $193.06 | $193.05 | $193.10 |
| Purchase #4 | $13.77 | 12.423% | $15.4806 | $15.48 | $15.50 | $15.50 |
| Purchase #5 | $126.54 | 13.485% | $143.6039 | $143.60 | $143.60 | $143.60 |
| Purchase #6 | $140.63 | 13.381% | $159.4477 | $159.45 | $159.45 | $159.40 |
| Purchase #7 | $148.84 | 7.599% | $160.1504 | $160.15 | $160.15 | $160.20 |
| 7 purchase totals = | $730.19 | $806.2416 | $806.24 | $806.25 | $806.30 | |