| 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 | $92.86 | 12.448% | $104.4192 | $104.42 | $104.40 | $104.40 |
| Purchase #2 | $105.74 | 7.737% | $113.9211 | $113.92 | $113.90 | $113.90 |
| Purchase #3 | $90.43 | 12.860% | $102.0593 | $102.06 | $102.05 | $102.10 |
| Purchase #4 | $106.63 | 13.750% | $121.2916 | $121.29 | $121.30 | $121.30 |
| Purchase #5 | $197.58 | 11.465% | $220.2325 | $220.23 | $220.25 | $220.20 |
| Purchase #6 | $86.52 | 4.464% | $90.3823 | $90.38 | $90.40 | $90.40 |
| Purchase #7 | $121.79 | 4.426% | $127.1804 | $127.18 | $127.20 | $127.20 |
| 7 purchase totals = | $801.55 | $879.4864 | $879.48 | $879.50 | $879.50 | |