| 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 | $100.58 | 7.508% | $108.1315 | $108.13 | $108.15 | $108.10 |
| Purchase #2 | $72.77 | 8.517% | $78.9678 | $78.97 | $78.95 | $79.00 |
| Purchase #3 | $64.51 | 12.732% | $72.7234 | $72.72 | $72.70 | $72.70 |
| Purchase #4 | $115.69 | 13.323% | $131.1034 | $131.10 | $131.10 | $131.10 |
| Purchase #5 | $180.51 | 8.306% | $195.5032 | $195.50 | $195.50 | $195.50 |
| Purchase #6 | $18.75 | 6.844% | $20.0333 | $20.03 | $20.05 | $20.00 |
| Purchase #7 | $202.36 | 5.132% | $212.7451 | $212.75 | $212.75 | $212.70 |
| 7 purchase totals = | $755.17 | $819.2077 | $819.20 | $819.20 | $819.10 | |