| 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 | $20.40 | 7.290% | $21.8872 | $21.89 | $21.90 | $21.90 |
| Purchase #2 | $218.29 | 3.531% | $225.9978 | $226.00 | $226.00 | $226.00 |
| Purchase #3 | $156.85 | 7.375% | $168.4177 | $168.42 | $168.40 | $168.40 |
| Purchase #4 | $48.31 | 13.784% | $54.9691 | $54.97 | $54.95 | $55.00 |
| Purchase #5 | $8.86 | 12.262% | $9.9464 | $9.95 | $9.95 | $9.90 |
| Purchase #6 | $232.88 | 6.815% | $248.7508 | $248.75 | $248.75 | $248.80 |
| Purchase #7 | $56.56 | 8.309% | $61.2596 | $61.26 | $61.25 | $61.30 |
| 7 purchase totals = | $742.15 | $791.2286 | $791.24 | $791.20 | $791.30 | |