| 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 | $45.68 | 10.278% | $50.375 | $50.38 | $50.40 | $50.40 |
| Purchase #2 | $46.65 | 10.414% | $51.5081 | $51.51 | $51.50 | $51.50 |
| Purchase #3 | $203.44 | 3.289% | $210.1311 | $210.13 | $210.15 | $210.10 |
| Purchase #4 | $147.34 | 7.408% | $158.2549 | $158.25 | $158.25 | $158.30 |
| Purchase #5 | $244.92 | 8.475% | $265.677 | $265.68 | $265.70 | $265.70 |
| Purchase #6 | $166.44 | 8.143% | $179.9932 | $179.99 | $180.00 | $180.00 |
| Purchase #7 | $29.57 | 4.469% | $30.8915 | $30.89 | $30.90 | $30.90 |
| 7 purchase totals = | $884.04 | $946.8308 | $946.83 | $946.90 | $946.90 | |