| 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 | $16.48 | 8.558% | $17.8904 | $17.89 | $17.90 | $17.90 |
| Purchase #2 | $104.84 | 7.610% | $112.8183 | $112.82 | $112.80 | $112.80 |
| Purchase #3 | $193.94 | 3.494% | $200.7163 | $200.72 | $200.70 | $200.70 |
| Purchase #4 | $75.62 | 12.178% | $84.829 | $84.83 | $84.85 | $84.80 |
| Purchase #5 | $9.83 | 3.257% | $10.1502 | $10.15 | $10.15 | $10.20 |
| Purchase #6 | $41.34 | 5.728% | $43.708 | $43.71 | $43.70 | $43.70 |
| Purchase #7 | $98.42 | 7.215% | $105.521 | $105.52 | $105.50 | $105.50 |
| 7 purchase totals = | $540.47 | $575.6332 | $575.64 | $575.60 | $575.60 | |