| 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 | $86.63 | 5.750% | $91.6112 | $91.61 | $91.60 | $91.60 |
| Purchase #2 | $161.27 | 11.691% | $180.1241 | $180.12 | $180.10 | $180.10 |
| Purchase #3 | $47.98 | 8.231% | $51.9292 | $51.93 | $51.95 | $51.90 |
| Purchase #4 | $113.69 | 6.296% | $120.8479 | $120.85 | $120.85 | $120.80 |
| Purchase #5 | $67.42 | 7.126% | $72.2243 | $72.22 | $72.20 | $72.20 |
| Purchase #6 | $28.79 | 7.556% | $30.9654 | $30.97 | $30.95 | $31.00 |
| Purchase #7 | $138.64 | 3.866% | $143.9998 | $144.00 | $144.00 | $144.00 |
| 7 purchase totals = | $644.42 | $691.7019 | $691.70 | $691.65 | $691.60 | |