| 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 | $20.70 | 9.648% | $22.6971 | $22.70 | $22.70 | $22.70 |
| Purchase #2 | $216.30 | 7.570% | $232.6739 | $232.67 | $232.65 | $232.70 |
| Purchase #3 | $238.69 | 9.540% | $261.461 | $261.46 | $261.45 | $261.50 |
| Purchase #4 | $57.88 | 4.527% | $60.5002 | $60.50 | $60.50 | $60.50 |
| Purchase #5 | $135.61 | 11.347% | $150.9977 | $151.00 | $151.00 | $151.00 |
| Purchase #6 | $85.89 | 13.798% | $97.7411 | $97.74 | $97.75 | $97.70 |
| Purchase #7 | $85.76 | 7.404% | $92.1097 | $92.11 | $92.10 | $92.10 |
| 7 purchase totals = | $840.83 | $918.1807 | $918.18 | $918.15 | $918.20 | |