| 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 | $19.30 | 3.757% | $20.0251 | $20.03 | $20.05 | $20.00 |
| Purchase #2 | $77.84 | 11.694% | $86.9426 | $86.94 | $86.95 | $86.90 |
| Purchase #3 | $167.34 | 13.717% | $190.294 | $190.29 | $190.30 | $190.30 |
| Purchase #4 | $130.35 | 7.616% | $140.2775 | $140.28 | $140.30 | $140.30 |
| Purchase #5 | $138.70 | 7.410% | $148.9777 | $148.98 | $149.00 | $149.00 |
| Purchase #6 | $237.38 | 9.726% | $260.4676 | $260.47 | $260.45 | $260.50 |
| Purchase #7 | $79.99 | 9.118% | $87.2835 | $87.28 | $87.30 | $87.30 |
| 7 purchase totals = | $850.90 | $934.2680 | $934.27 | $934.35 | $934.30 | |