| 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 | $220.55 | 10.874% | $244.5326 | $244.53 | $244.55 | $244.50 |
| Purchase #2 | $75.34 | 4.759% | $78.9254 | $78.93 | $78.95 | $78.90 |
| Purchase #3 | $143.92 | 6.369% | $153.0863 | $153.09 | $153.10 | $153.10 |
| Purchase #4 | $50.49 | 4.261% | $52.6414 | $52.64 | $52.65 | $52.60 |
| Purchase #5 | $76.47 | 8.815% | $83.2108 | $83.21 | $83.20 | $83.20 |
| Purchase #6 | $12.44 | 3.582% | $12.8856 | $12.89 | $12.90 | $12.90 |
| Purchase #7 | $170.67 | 7.850% | $184.0676 | $184.07 | $184.05 | $184.10 |
| 7 purchase totals = | $749.88 | $809.3497 | $809.36 | $809.40 | $809.30 | |