| 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 | $20.61 | 8.171% | $22.294 | $22.29 | $22.30 | $22.30 |
| Purchase #2 | $57.98 | 9.645% | $63.5722 | $63.57 | $63.55 | $63.60 |
| Purchase #3 | $215.68 | 10.560% | $238.4558 | $238.46 | $238.45 | $238.50 |
| Purchase #4 | $243.48 | 5.272% | $256.3163 | $256.32 | $256.30 | $256.30 |
| Purchase #5 | $19.66 | 8.714% | $21.3732 | $21.37 | $21.35 | $21.40 |
| Purchase #6 | $67.25 | 8.668% | $73.0792 | $73.08 | $73.10 | $73.10 |
| Purchase #7 | $72.62 | 9.804% | $79.7397 | $79.74 | $79.75 | $79.70 |
| 7 purchase totals = | $697.28 | $754.8304 | $754.83 | $754.80 | $754.90 | |