| 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 | $155.47 | 11.271% | $172.993 | $172.99 | $173.00 | $173.00 |
| Purchase #2 | $65.55 | 10.780% | $72.6163 | $72.62 | $72.60 | $72.60 |
| Purchase #3 | $156.70 | 11.714% | $175.0558 | $175.06 | $175.05 | $175.10 |
| Purchase #4 | $6.25 | 9.565% | $6.8478 | $6.85 | $6.85 | $6.80 |
| Purchase #5 | $20.85 | 9.756% | $22.8841 | $22.88 | $22.90 | $22.90 |
| Purchase #6 | $245.78 | 6.142% | $260.8758 | $260.88 | $260.90 | $260.90 |
| Purchase #7 | $93.81 | 5.192% | $98.6806 | $98.68 | $98.70 | $98.70 |
| 7 purchase totals = | $744.41 | $809.9534 | $809.96 | $810.00 | $810.00 | |