| 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 | $27.38 | 3.133% | $28.2378 | $28.24 | $28.25 | $28.20 |
| Purchase #2 | $113.89 | 7.188% | $122.0764 | $122.08 | $122.10 | $122.10 |
| Purchase #3 | $227.91 | 10.778% | $252.4741 | $252.47 | $252.45 | $252.50 |
| Purchase #4 | $68.97 | 6.171% | $73.2261 | $73.23 | $73.25 | $73.20 |
| Purchase #5 | $117.97 | 8.365% | $127.8382 | $127.84 | $127.85 | $127.80 |
| Purchase #6 | $142.46 | 4.291% | $148.573 | $148.57 | $148.55 | $148.60 |
| Purchase #7 | $84.86 | 4.165% | $88.3944 | $88.39 | $88.40 | $88.40 |
| 7 purchase totals = | $783.44 | $840.8200 | $840.82 | $840.85 | $840.80 | |