| 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 | $149.29 | 9.829% | $163.9637 | $163.96 | $163.95 | $164.00 |
| Purchase #2 | $169.67 | 5.773% | $179.465 | $179.47 | $179.45 | $179.50 |
| Purchase #3 | $65.32 | 10.738% | $72.3341 | $72.33 | $72.35 | $72.30 |
| Purchase #4 | $7.82 | 3.681% | $8.1079 | $8.11 | $8.10 | $8.10 |
| Purchase #5 | $16.50 | 5.125% | $17.3456 | $17.35 | $17.35 | $17.30 |
| Purchase #6 | $163.75 | 10.431% | $180.8308 | $180.83 | $180.85 | $180.80 |
| Purchase #7 | $88.88 | 3.793% | $92.2512 | $92.25 | $92.25 | $92.30 |
| 7 purchase totals = | $661.23 | $714.2983 | $714.30 | $714.30 | $714.30 | |