| 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 | $221.81 | 7.407% | $238.2395 | $238.24 | $238.25 | $238.20 |
| Purchase #2 | $213.98 | 12.126% | $239.9272 | $239.93 | $239.95 | $239.90 |
| Purchase #3 | $173.83 | 9.407% | $190.1822 | $190.18 | $190.20 | $190.20 |
| Purchase #4 | $76.40 | 6.192% | $81.1307 | $81.13 | $81.15 | $81.10 |
| Purchase #5 | $158.87 | 6.858% | $169.7653 | $169.77 | $169.75 | $169.80 |
| Purchase #6 | $175.91 | 6.616% | $187.5482 | $187.55 | $187.55 | $187.50 |
| Purchase #7 | $206.40 | 5.434% | $217.6158 | $217.62 | $217.60 | $217.60 |
| 7 purchase totals = | $1,227.20 | $1,324.4089 | $1,324.42 | $1,324.45 | $1,324.30 | |