| 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 | $102.50 | 12.491% | $115.3033 | $115.30 | $115.30 | $115.30 |
| Purchase #2 | $204.44 | 12.573% | $230.1442 | $230.14 | $230.15 | $230.10 |
| Purchase #3 | $17.57 | 4.831% | $18.4188 | $18.42 | $18.40 | $18.40 |
| Purchase #4 | $117.45 | 8.873% | $127.8713 | $127.87 | $127.85 | $127.90 |
| Purchase #5 | $113.74 | 9.456% | $124.4953 | $124.50 | $124.50 | $124.50 |
| Purchase #6 | $170.98 | 5.254% | $179.9633 | $179.96 | $179.95 | $180.00 |
| Purchase #7 | $141.27 | 3.724% | $146.5309 | $146.53 | $146.55 | $146.50 |
| 7 purchase totals = | $867.95 | $942.7271 | $942.72 | $942.70 | $942.70 | |