| 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 | $19.80 | 4.484% | $20.6878 | $20.69 | $20.70 | $20.70 |
| Purchase #2 | $80.96 | 5.344% | $85.2865 | $85.29 | $85.30 | $85.30 |
| Purchase #3 | $83.44 | 13.119% | $94.3865 | $94.39 | $94.40 | $94.40 |
| Purchase #4 | $94.87 | 5.600% | $100.1827 | $100.18 | $100.20 | $100.20 |
| Purchase #5 | $62.50 | 9.800% | $68.625 | $68.63 | $68.65 | $68.60 |
| Purchase #6 | $107.58 | 4.543% | $112.4674 | $112.47 | $112.45 | $112.50 |
| Purchase #7 | $28.94 | 4.391% | $30.2108 | $30.21 | $30.20 | $30.20 |
| 7 purchase totals = | $478.09 | $511.8467 | $511.86 | $511.90 | $511.90 | |