| 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 | $8.77 | 8.233% | $9.492 | $9.49 | $9.50 | $9.50 |
| Purchase #2 | $15.31 | 5.114% | $16.093 | $16.09 | $16.10 | $16.10 |
| Purchase #3 | $46.94 | 3.226% | $48.4543 | $48.45 | $48.45 | $48.50 |
| Purchase #4 | $80.84 | 11.350% | $90.0153 | $90.02 | $90.00 | $90.00 |
| Purchase #5 | $53.72 | 3.852% | $55.7893 | $55.79 | $55.80 | $55.80 |
| Purchase #6 | $208.37 | 6.607% | $222.137 | $222.14 | $222.15 | $222.10 |
| Purchase #7 | $210.46 | 7.607% | $226.4697 | $226.47 | $226.45 | $226.50 |
| 7 purchase totals = | $624.41 | $668.4506 | $668.45 | $668.45 | $668.50 | |