| 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 | $29.32 | 5.749% | $31.0056 | $31.01 | $31.00 | $31.00 |
| Purchase #2 | $221.59 | 6.226% | $235.3862 | $235.39 | $235.40 | $235.40 |
| Purchase #3 | $224.97 | 11.666% | $251.215 | $251.22 | $251.20 | $251.20 |
| Purchase #4 | $172.50 | 6.628% | $183.9333 | $183.93 | $183.95 | $183.90 |
| Purchase #5 | $29.82 | 5.387% | $31.4264 | $31.43 | $31.45 | $31.40 |
| Purchase #6 | $106.26 | 7.319% | $114.0372 | $114.04 | $114.05 | $114.00 |
| Purchase #7 | $28.49 | 10.749% | $31.5524 | $31.55 | $31.55 | $31.60 |
| 7 purchase totals = | $812.95 | $878.5561 | $878.57 | $878.60 | $878.50 | |