| 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 | $25.84 | 8.355% | $27.9989 | $28.00 | $28.00 | $28.00 |
| Purchase #2 | $97.70 | 5.849% | $103.4145 | $103.41 | $103.40 | $103.40 |
| Purchase #3 | $31.88 | 5.700% | $33.6972 | $33.70 | $33.70 | $33.70 |
| Purchase #4 | $191.64 | 4.774% | $200.7889 | $200.79 | $200.80 | $200.80 |
| Purchase #5 | $85.99 | 10.822% | $95.2958 | $95.30 | $95.30 | $95.30 |
| Purchase #6 | $50.99 | 11.845% | $57.0298 | $57.03 | $57.05 | $57.00 |
| Purchase #7 | $140.57 | 5.655% | $148.5192 | $148.52 | $148.50 | $148.50 |
| 7 purchase totals = | $624.61 | $666.7443 | $666.75 | $666.75 | $666.70 | |