| 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 | $127.36 | 13.117% | $144.0658 | $144.07 | $144.05 | $144.10 |
| Purchase #2 | $74.89 | 5.643% | $79.116 | $79.12 | $79.10 | $79.10 |
| Purchase #3 | $249.56 | 8.262% | $270.1786 | $270.18 | $270.20 | $270.20 |
| Purchase #4 | $177.73 | 3.221% | $183.4547 | $183.45 | $183.45 | $183.50 |
| Purchase #5 | $28.96 | 8.715% | $31.4839 | $31.48 | $31.50 | $31.50 |
| Purchase #6 | $118.57 | 7.663% | $127.656 | $127.66 | $127.65 | $127.70 |
| Purchase #7 | $47.99 | 11.844% | $53.6739 | $53.67 | $53.65 | $53.70 |
| 7 purchase totals = | $825.06 | $889.6289 | $889.63 | $889.60 | $889.80 | |