| 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 | $99.68 | 9.348% | $108.9981 | $109.00 | $109.00 | $109.00 |
| Purchase #2 | $85.91 | 3.864% | $89.2296 | $89.23 | $89.25 | $89.20 |
| Purchase #3 | $55.41 | 12.318% | $62.2354 | $62.24 | $62.25 | $62.20 |
| Purchase #4 | $94.27 | 5.706% | $99.649 | $99.65 | $99.65 | $99.60 |
| Purchase #5 | $181.98 | 12.221% | $204.2198 | $204.22 | $204.20 | $204.20 |
| Purchase #6 | $161.67 | 9.580% | $177.158 | $177.16 | $177.15 | $177.20 |
| Purchase #7 | $82.53 | 7.426% | $88.6587 | $88.66 | $88.65 | $88.70 |
| 7 purchase totals = | $761.45 | $830.1486 | $830.16 | $830.15 | $830.10 | |