| 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 | $146.51 | 5.727% | $154.9006 | $154.90 | $154.90 | $154.90 |
| Purchase #2 | $18.68 | 7.311% | $20.0457 | $20.05 | $20.05 | $20.00 |
| Purchase #3 | $91.47 | 13.581% | $103.8925 | $103.89 | $103.90 | $103.90 |
| Purchase #4 | $126.45 | 7.619% | $136.0842 | $136.08 | $136.10 | $136.10 |
| Purchase #5 | $74.46 | 4.745% | $77.9931 | $77.99 | $78.00 | $78.00 |
| Purchase #6 | $9.67 | 7.406% | $10.3862 | $10.39 | $10.40 | $10.40 |
| Purchase #7 | $59.87 | 13.696% | $68.0698 | $68.07 | $68.05 | $68.10 |
| 7 purchase totals = | $527.11 | $571.3721 | $571.37 | $571.40 | $571.40 | |