| 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 | $26.69 | 8.122% | $28.8578 | $28.86 | $28.85 | $28.90 |
| Purchase #2 | $5.31 | 7.550% | $5.7109 | $5.71 | $5.70 | $5.70 |
| Purchase #3 | $108.75 | 7.208% | $116.5887 | $116.59 | $116.60 | $116.60 |
| Purchase #4 | $110.32 | 7.417% | $118.5024 | $118.50 | $118.50 | $118.50 |
| Purchase #5 | $15.98 | 10.633% | $17.6792 | $17.68 | $17.70 | $17.70 |
| Purchase #6 | $222.93 | 4.321% | $232.5628 | $232.56 | $232.55 | $232.60 |
| Purchase #7 | $144.83 | 3.328% | $149.6499 | $149.65 | $149.65 | $149.60 |
| 7 purchase totals = | $634.81 | $669.5517 | $669.55 | $669.55 | $669.60 | |