| 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 | $91.77 | 9.387% | $100.3844 | $100.38 | $100.40 | $100.40 |
| Purchase #2 | $195.39 | 8.790% | $212.5648 | $212.56 | $212.55 | $212.60 |
| Purchase #3 | $71.64 | 10.273% | $78.9996 | $79.00 | $79.00 | $79.00 |
| Purchase #4 | $9.57 | 5.194% | $10.0671 | $10.07 | $10.05 | $10.10 |
| Purchase #5 | $35.65 | 6.724% | $38.0471 | $38.05 | $38.05 | $38.00 |
| Purchase #6 | $17.93 | 13.290% | $20.3129 | $20.31 | $20.30 | $20.30 |
| Purchase #7 | $88.97 | 4.170% | $92.68 | $92.68 | $92.70 | $92.70 |
| 7 purchase totals = | $510.92 | $553.0559 | $553.05 | $553.05 | $553.10 | |