| 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 | $122.90 | 6.820% | $131.2818 | $131.28 | $131.30 | $131.30 |
| Purchase #2 | $95.84 | 5.688% | $101.2914 | $101.29 | $101.30 | $101.30 |
| Purchase #3 | $108.98 | 3.604% | $112.9076 | $112.91 | $112.90 | $112.90 |
| Purchase #4 | $23.74 | 9.280% | $25.9431 | $25.94 | $25.95 | $25.90 |
| Purchase #5 | $86.49 | 13.214% | $97.9188 | $97.92 | $97.90 | $97.90 |
| Purchase #6 | $160.61 | 12.297% | $180.3602 | $180.36 | $180.35 | $180.40 |
| Purchase #7 | $11.34 | 4.333% | $11.8314 | $11.83 | $11.85 | $11.80 |
| 7 purchase totals = | $609.90 | $661.5343 | $661.53 | $661.55 | $661.50 | |