| 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 | $16.74 | 4.803% | $17.544 | $17.54 | $17.55 | $17.50 |
| Purchase #2 | $99.47 | 7.763% | $107.1919 | $107.19 | $107.20 | $107.20 |
| Purchase #3 | $198.76 | 8.139% | $214.9371 | $214.94 | $214.95 | $214.90 |
| Purchase #4 | $137.87 | 8.725% | $149.8992 | $149.90 | $149.90 | $149.90 |
| Purchase #5 | $166.89 | 5.561% | $176.1708 | $176.17 | $176.15 | $176.20 |
| Purchase #6 | $170.69 | 7.600% | $183.6624 | $183.66 | $183.65 | $183.70 |
| Purchase #7 | $108.34 | 11.827% | $121.1534 | $121.15 | $121.15 | $121.20 |
| 7 purchase totals = | $898.76 | $970.5588 | $970.55 | $970.55 | $970.60 | |