| 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 | $18.57 | 8.519% | $20.152 | $20.15 | $20.15 | $20.20 |
| Purchase #2 | $122.76 | 12.233% | $137.7772 | $137.78 | $137.80 | $137.80 |
| Purchase #3 | $90.81 | 11.242% | $101.0189 | $101.02 | $101.00 | $101.00 |
| Purchase #4 | $112.88 | 12.699% | $127.2146 | $127.21 | $127.20 | $127.20 |
| Purchase #5 | $140.80 | 7.369% | $151.1756 | $151.18 | $151.20 | $151.20 |
| Purchase #6 | $143.82 | 9.808% | $157.9259 | $157.93 | $157.95 | $157.90 |
| Purchase #7 | $247.70 | 8.302% | $268.2641 | $268.26 | $268.25 | $268.30 |
| 7 purchase totals = | $877.34 | $963.5283 | $963.53 | $963.55 | $963.60 | |