| 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 | $122.70 | 13.281% | $138.9958 | $139.00 | $139.00 | $139.00 |
| Purchase #2 | $9.63 | 6.342% | $10.2407 | $10.24 | $10.25 | $10.20 |
| Purchase #3 | $124.46 | 7.793% | $134.1592 | $134.16 | $134.15 | $134.20 |
| Purchase #4 | $106.42 | 7.607% | $114.5154 | $114.52 | $114.50 | $114.50 |
| Purchase #5 | $153.55 | 9.758% | $168.5334 | $168.53 | $168.55 | $168.50 |
| Purchase #6 | $174.56 | 13.758% | $198.576 | $198.58 | $198.60 | $198.60 |
| Purchase #7 | $42.49 | 11.418% | $47.3415 | $47.34 | $47.35 | $47.30 |
| 7 purchase totals = | $733.81 | $812.3620 | $812.37 | $812.40 | $812.30 | |