| 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 | $15.57 | 8.311% | $16.864 | $16.86 | $16.85 | $16.90 |
| Purchase #2 | $105.85 | 4.276% | $110.3761 | $110.38 | $110.40 | $110.40 |
| Purchase #3 | $81.55 | 12.851% | $92.03 | $92.03 | $92.05 | $92.00 |
| Purchase #4 | $247.91 | 12.198% | $278.1501 | $278.15 | $278.15 | $278.20 |
| Purchase #5 | $15.98 | 7.808% | $17.2277 | $17.23 | $17.25 | $17.20 |
| Purchase #6 | $20.51 | 10.390% | $22.641 | $22.64 | $22.65 | $22.60 |
| Purchase #7 | $49.41 | 8.864% | $53.7897 | $53.79 | $53.80 | $53.80 |
| 7 purchase totals = | $536.78 | $591.0786 | $591.08 | $591.15 | $591.10 | |