| 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 | $176.63 | 7.699% | $190.2287 | $190.23 | $190.25 | $190.20 |
| Purchase #2 | $157.64 | 5.630% | $166.5151 | $166.52 | $166.50 | $166.50 |
| Purchase #3 | $218.41 | 3.785% | $226.6768 | $226.68 | $226.70 | $226.70 |
| Purchase #4 | $102.99 | 11.153% | $114.4765 | $114.48 | $114.50 | $114.50 |
| Purchase #5 | $75.37 | 4.534% | $78.7873 | $78.79 | $78.80 | $78.80 |
| Purchase #6 | $45.56 | 9.582% | $49.9256 | $49.93 | $49.95 | $49.90 |
| Purchase #7 | $14.31 | 3.127% | $14.7575 | $14.76 | $14.75 | $14.80 |
| 7 purchase totals = | $790.91 | $841.3675 | $841.39 | $841.45 | $841.40 | |