| 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 | $72.40 | 10.476% | $79.9846 | $79.98 | $80.00 | $80.00 |
| Purchase #2 | $16.77 | 9.829% | $18.4183 | $18.42 | $18.40 | $18.40 |
| Purchase #3 | $250.31 | 10.391% | $276.3197 | $276.32 | $276.30 | $276.30 |
| Purchase #4 | $28.44 | 7.722% | $30.6361 | $30.64 | $30.65 | $30.60 |
| Purchase #5 | $47.67 | 10.535% | $52.692 | $52.69 | $52.70 | $52.70 |
| Purchase #6 | $73.32 | 8.348% | $79.4408 | $79.44 | $79.45 | $79.40 |
| Purchase #7 | $18.47 | 10.686% | $20.4437 | $20.44 | $20.45 | $20.40 |
| 7 purchase totals = | $507.38 | $557.9352 | $557.93 | $557.95 | $557.80 | |