| 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 | $95.55 | 12.236% | $107.2415 | $107.24 | $107.25 | $107.20 |
| Purchase #2 | $12.39 | 11.818% | $13.8543 | $13.85 | $13.85 | $13.90 |
| Purchase #3 | $241.28 | 9.240% | $263.5743 | $263.57 | $263.55 | $263.60 |
| Purchase #4 | $140.83 | 8.517% | $152.8245 | $152.82 | $152.80 | $152.80 |
| Purchase #5 | $157.51 | 3.830% | $163.5426 | $163.54 | $163.55 | $163.50 |
| Purchase #6 | $190.89 | 4.368% | $199.2281 | $199.23 | $199.25 | $199.20 |
| Purchase #7 | $76.83 | 9.580% | $84.1903 | $84.19 | $84.20 | $84.20 |
| 7 purchase totals = | $915.28 | $984.4556 | $984.44 | $984.45 | $984.40 | |