| 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 | $137.96 | 13.638% | $156.775 | $156.78 | $156.80 | $156.80 |
| Purchase #2 | $137.64 | 7.572% | $148.0621 | $148.06 | $148.05 | $148.10 |
| Purchase #3 | $151.59 | 3.620% | $157.0776 | $157.08 | $157.10 | $157.10 |
| Purchase #4 | $177.64 | 4.505% | $185.6427 | $185.64 | $185.65 | $185.60 |
| Purchase #5 | $106.27 | 8.218% | $115.0033 | $115.00 | $115.00 | $115.00 |
| Purchase #6 | $63.63 | 4.648% | $66.5875 | $66.59 | $66.60 | $66.60 |
| Purchase #7 | $25.29 | 11.541% | $28.2087 | $28.21 | $28.20 | $28.20 |
| 7 purchase totals = | $800.02 | $857.3569 | $857.36 | $857.40 | $857.40 | |