| 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 | $123.29 | 12.354% | $138.5212 | $138.52 | $138.50 | $138.50 |
| Purchase #2 | $46.88 | 13.409% | $53.1661 | $53.17 | $53.15 | $53.20 |
| Purchase #3 | $175.99 | 5.221% | $185.1784 | $185.18 | $185.20 | $185.20 |
| Purchase #4 | $47.42 | 5.642% | $50.0954 | $50.10 | $50.10 | $50.10 |
| Purchase #5 | $171.93 | 12.637% | $193.6568 | $193.66 | $193.65 | $193.70 |
| Purchase #6 | $118.37 | 9.736% | $129.8945 | $129.89 | $129.90 | $129.90 |
| Purchase #7 | $57.42 | 7.328% | $61.6277 | $61.63 | $61.65 | $61.60 |
| 7 purchase totals = | $741.30 | $812.1401 | $812.15 | $812.15 | $812.20 | |