| 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 | $130.47 | 5.173% | $137.2192 | $137.22 | $137.20 | $137.20 |
| Purchase #2 | $9.49 | 6.734% | $10.1291 | $10.13 | $10.15 | $10.10 |
| Purchase #3 | $93.30 | 9.382% | $102.0534 | $102.05 | $102.05 | $102.10 |
| Purchase #4 | $93.85 | 13.252% | $106.287 | $106.29 | $106.30 | $106.30 |
| Purchase #5 | $170.77 | 5.381% | $179.9591 | $179.96 | $179.95 | $180.00 |
| Purchase #6 | $144.88 | 13.126% | $163.8969 | $163.90 | $163.90 | $163.90 |
| Purchase #7 | $34.98 | 10.562% | $38.6746 | $38.67 | $38.65 | $38.70 |
| 7 purchase totals = | $677.74 | $738.2193 | $738.22 | $738.20 | $738.30 | |