| 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 | $7.55 | 12.290% | $8.4779 | $8.48 | $8.50 | $8.50 |
| Purchase #2 | $99.81 | 12.463% | $112.2493 | $112.25 | $112.25 | $112.20 |
| Purchase #3 | $73.98 | 5.429% | $77.9964 | $78.00 | $78.00 | $78.00 |
| Purchase #4 | $5.36 | 12.695% | $6.0405 | $6.04 | $6.05 | $6.00 |
| Purchase #5 | $72.59 | 10.386% | $80.1292 | $80.13 | $80.15 | $80.10 |
| Purchase #6 | $221.81 | 12.678% | $249.9311 | $249.93 | $249.95 | $249.90 |
| Purchase #7 | $112.33 | 8.572% | $121.9589 | $121.96 | $121.95 | $122.00 |
| 7 purchase totals = | $593.43 | $656.7833 | $656.79 | $656.85 | $656.70 | |