| 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 | $76.65 | 4.158% | $79.8371 | $79.84 | $79.85 | $79.80 |
| Purchase #2 | $104.52 | 13.670% | $118.8079 | $118.81 | $118.80 | $118.80 |
| Purchase #3 | $243.47 | 4.263% | $253.8491 | $253.85 | $253.85 | $253.80 |
| Purchase #4 | $163.89 | 3.771% | $170.0703 | $170.07 | $170.05 | $170.10 |
| Purchase #5 | $85.65 | 7.278% | $91.8836 | $91.88 | $91.90 | $91.90 |
| Purchase #6 | $74.77 | 13.473% | $84.8438 | $84.84 | $84.85 | $84.80 |
| Purchase #7 | $82.25 | 9.546% | $90.1016 | $90.10 | $90.10 | $90.10 |
| 7 purchase totals = | $831.20 | $889.3934 | $889.39 | $889.40 | $889.30 | |