| 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 | $102.82 | 7.849% | $110.8903 | $110.89 | $110.90 | $110.90 |
| Purchase #2 | $107.58 | 8.610% | $116.8426 | $116.84 | $116.85 | $116.80 |
| Purchase #3 | $241.97 | 5.702% | $255.7671 | $255.77 | $255.75 | $255.80 |
| Purchase #4 | $174.41 | 8.154% | $188.6314 | $188.63 | $188.65 | $188.60 |
| Purchase #5 | $86.43 | 10.185% | $95.2329 | $95.23 | $95.25 | $95.20 |
| Purchase #6 | $32.71 | 9.223% | $35.7268 | $35.73 | $35.75 | $35.70 |
| Purchase #7 | $84.71 | 12.811% | $95.5622 | $95.56 | $95.55 | $95.60 |
| 7 purchase totals = | $830.63 | $898.6533 | $898.65 | $898.70 | $898.60 | |