| 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 | $75.40 | 4.207% | $78.5721 | $78.57 | $78.55 | $78.60 |
| Purchase #2 | $94.64 | 12.237% | $106.2211 | $106.22 | $106.20 | $106.20 |
| Purchase #3 | $77.55 | 10.526% | $85.7129 | $85.71 | $85.70 | $85.70 |
| Purchase #4 | $92.82 | 10.653% | $102.7081 | $102.71 | $102.70 | $102.70 |
| Purchase #5 | $155.44 | 9.421% | $170.084 | $170.08 | $170.10 | $170.10 |
| Purchase #6 | $81.49 | 12.294% | $91.5084 | $91.51 | $91.50 | $91.50 |
| Purchase #7 | $167.78 | 12.724% | $189.1283 | $189.13 | $189.15 | $189.10 |
| 7 purchase totals = | $745.12 | $823.9349 | $823.93 | $823.90 | $823.90 | |