| 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 | $25.99 | 12.315% | $29.1907 | $29.19 | $29.20 | $29.20 |
| Purchase #2 | $104.27 | 3.708% | $108.1363 | $108.14 | $108.15 | $108.10 |
| Purchase #3 | $12.43 | 9.555% | $13.6177 | $13.62 | $13.60 | $13.60 |
| Purchase #4 | $215.84 | 5.811% | $228.3825 | $228.38 | $228.40 | $228.40 |
| Purchase #5 | $69.78 | 9.264% | $76.2444 | $76.24 | $76.25 | $76.20 |
| Purchase #6 | $86.32 | 5.323% | $90.9148 | $90.91 | $90.90 | $90.90 |
| Purchase #7 | $91.50 | 12.551% | $102.9842 | $102.98 | $103.00 | $103.00 |
| 7 purchase totals = | $606.13 | $649.4706 | $649.46 | $649.50 | $649.40 | |