| 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 | $100.93 | 9.148% | $110.1631 | $110.16 | $110.15 | $110.20 |
| Purchase #2 | $28.83 | 10.754% | $31.9304 | $31.93 | $31.95 | $31.90 |
| Purchase #3 | $228.66 | 11.581% | $255.1411 | $255.14 | $255.15 | $255.10 |
| Purchase #4 | $89.67 | 5.469% | $94.5741 | $94.57 | $94.55 | $94.60 |
| Purchase #5 | $162.37 | 8.454% | $176.0968 | $176.10 | $176.10 | $176.10 |
| Purchase #6 | $106.31 | 9.620% | $116.537 | $116.54 | $116.55 | $116.50 |
| Purchase #7 | $7.64 | 3.691% | $7.922 | $7.92 | $7.90 | $7.90 |
| 7 purchase totals = | $724.41 | $792.3645 | $792.36 | $792.35 | $792.30 | |