| 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 | $223.95 | 6.473% | $238.4463 | $238.45 | $238.45 | $238.40 |
| Purchase #2 | $99.69 | 8.751% | $108.4139 | $108.41 | $108.40 | $108.40 |
| Purchase #3 | $76.92 | 10.296% | $84.8397 | $84.84 | $84.85 | $84.80 |
| Purchase #4 | $14.85 | 12.273% | $16.6725 | $16.67 | $16.65 | $16.70 |
| Purchase #5 | $25.88 | 10.684% | $28.645 | $28.65 | $28.65 | $28.60 |
| Purchase #6 | $149.93 | 11.350% | $166.9471 | $166.95 | $166.95 | $166.90 |
| Purchase #7 | $247.42 | 7.762% | $266.6247 | $266.62 | $266.60 | $266.60 |
| 7 purchase totals = | $838.64 | $910.5892 | $910.59 | $910.55 | $910.40 | |