| 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 | $9.67 | 3.255% | $9.9848 | $9.98 | $10.00 | $10.00 |
| Purchase #2 | $96.31 | 13.480% | $109.2926 | $109.29 | $109.30 | $109.30 |
| Purchase #3 | $24.98 | 4.436% | $26.0881 | $26.09 | $26.10 | $26.10 |
| Purchase #4 | $92.56 | 9.215% | $101.0894 | $101.09 | $101.10 | $101.10 |
| Purchase #5 | $66.43 | 3.411% | $68.6959 | $68.70 | $68.70 | $68.70 |
| Purchase #6 | $144.59 | 13.741% | $164.4581 | $164.46 | $164.45 | $164.50 |
| Purchase #7 | $116.74 | 8.845% | $127.0657 | $127.07 | $127.05 | $127.10 |
| 7 purchase totals = | $551.28 | $606.6746 | $606.68 | $606.70 | $606.80 | |