| 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 | $111.69 | 8.791% | $121.5087 | $121.51 | $121.50 | $121.50 |
| Purchase #2 | $236.55 | 13.264% | $267.926 | $267.93 | $267.95 | $267.90 |
| Purchase #3 | $120.55 | 3.868% | $125.2129 | $125.21 | $125.20 | $125.20 |
| Purchase #4 | $156.98 | 6.481% | $167.1539 | $167.15 | $167.15 | $167.20 |
| Purchase #5 | $20.65 | 4.175% | $21.5121 | $21.51 | $21.50 | $21.50 |
| Purchase #6 | $112.27 | 8.436% | $121.7411 | $121.74 | $121.75 | $121.70 |
| Purchase #7 | $93.60 | 7.815% | $100.9148 | $100.91 | $100.90 | $100.90 |
| 7 purchase totals = | $852.29 | $925.9695 | $925.96 | $925.95 | $925.90 | |