| 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 | $39.32 | 8.118% | $42.512 | $42.51 | $42.50 | $42.50 |
| Purchase #2 | $40.36 | 7.198% | $43.2651 | $43.27 | $43.25 | $43.30 |
| Purchase #3 | $148.94 | 9.444% | $163.0059 | $163.01 | $163.00 | $163.00 |
| Purchase #4 | $125.60 | 7.114% | $134.5352 | $134.54 | $134.55 | $134.50 |
| Purchase #5 | $190.75 | 10.129% | $210.0711 | $210.07 | $210.05 | $210.10 |
| Purchase #6 | $9.72 | 10.536% | $10.7441 | $10.74 | $10.75 | $10.70 |
| Purchase #7 | $65.52 | 4.833% | $68.6866 | $68.69 | $68.70 | $68.70 |
| 7 purchase totals = | $620.21 | $672.8200 | $672.83 | $672.80 | $672.80 | |