| 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 | $16.51 | 4.848% | $17.3104 | $17.31 | $17.30 | $17.30 |
| Purchase #2 | $24.45 | 13.118% | $27.6574 | $27.66 | $27.65 | $27.70 |
| Purchase #3 | $13.83 | 4.335% | $14.4295 | $14.43 | $14.45 | $14.40 |
| Purchase #4 | $203.79 | 6.531% | $217.0995 | $217.10 | $217.10 | $217.10 |
| Purchase #5 | $216.46 | 4.412% | $226.0102 | $226.01 | $226.00 | $226.00 |
| Purchase #6 | $105.72 | 7.170% | $113.3001 | $113.30 | $113.30 | $113.30 |
| Purchase #7 | $26.56 | 8.715% | $28.8747 | $28.87 | $28.85 | $28.90 |
| 7 purchase totals = | $607.32 | $644.6818 | $644.68 | $644.65 | $644.70 | |