| 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 | $195.32 | 9.495% | $213.8656 | $213.87 | $213.85 | $213.90 |
| Purchase #2 | $165.74 | 13.363% | $187.8878 | $187.89 | $187.90 | $187.90 |
| Purchase #3 | $190.91 | 9.444% | $208.9395 | $208.94 | $208.95 | $208.90 |
| Purchase #4 | $97.72 | 12.384% | $109.8216 | $109.82 | $109.80 | $109.80 |
| Purchase #5 | $128.79 | 11.643% | $143.785 | $143.79 | $143.80 | $143.80 |
| Purchase #6 | $221.27 | 8.323% | $239.6863 | $239.69 | $239.70 | $239.70 |
| Purchase #7 | $162.81 | 10.835% | $180.4505 | $180.45 | $180.45 | $180.50 |
| 7 purchase totals = | $1,162.56 | $1,284.4363 | $1,284.45 | $1,284.45 | $1,284.50 | |