| 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 | $28.40 | 8.729% | $30.879 | $30.88 | $30.90 | $30.90 |
| Purchase #2 | $166.58 | 6.837% | $177.9691 | $177.97 | $177.95 | $178.00 |
| Purchase #3 | $27.32 | 9.681% | $29.9648 | $29.96 | $29.95 | $30.00 |
| Purchase #4 | $143.57 | 5.706% | $151.7621 | $151.76 | $151.75 | $151.80 |
| Purchase #5 | $86.41 | 4.869% | $90.6173 | $90.62 | $90.60 | $90.60 |
| Purchase #6 | $128.36 | 5.819% | $135.8293 | $135.83 | $135.85 | $135.80 |
| Purchase #7 | $162.50 | 4.157% | $169.2551 | $169.26 | $169.25 | $169.30 |
| 7 purchase totals = | $743.14 | $786.2767 | $786.28 | $786.25 | $786.40 | |