| 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 | $28.74 | 9.199% | $31.3838 | $31.38 | $31.40 | $31.40 |
| Purchase #2 | $11.96 | 4.144% | $12.4556 | $12.46 | $12.45 | $12.50 |
| Purchase #3 | $112.37 | 9.173% | $122.6777 | $122.68 | $122.70 | $122.70 |
| Purchase #4 | $163.65 | 7.448% | $175.8387 | $175.84 | $175.85 | $175.80 |
| Purchase #5 | $212.38 | 6.526% | $226.2399 | $226.24 | $226.25 | $226.20 |
| Purchase #6 | $102.62 | 7.737% | $110.5597 | $110.56 | $110.55 | $110.60 |
| Purchase #7 | $155.49 | 11.834% | $173.8907 | $173.89 | $173.90 | $173.90 |
| 7 purchase totals = | $787.21 | $853.0461 | $853.05 | $853.10 | $853.10 | |