| 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 | $17.48 | 3.244% | $18.0471 | $18.05 | $18.05 | $18.00 |
| Purchase #2 | $67.94 | 13.316% | $76.9869 | $76.99 | $77.00 | $77.00 |
| Purchase #3 | $25.94 | 11.553% | $28.9368 | $28.94 | $28.95 | $28.90 |
| Purchase #4 | $124.95 | 12.709% | $140.8299 | $140.83 | $140.85 | $140.80 |
| Purchase #5 | $67.96 | 3.444% | $70.3005 | $70.30 | $70.30 | $70.30 |
| Purchase #6 | $220.58 | 8.325% | $238.9433 | $238.94 | $238.95 | $238.90 |
| Purchase #7 | $215.37 | 12.221% | $241.6904 | $241.69 | $241.70 | $241.70 |
| 7 purchase totals = | $740.22 | $815.7349 | $815.74 | $815.80 | $815.60 | |