| 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 | $83.73 | 4.407% | $87.42 | $87.42 | $87.40 | $87.40 |
| Purchase #2 | $250.70 | 5.232% | $263.8166 | $263.82 | $263.80 | $263.80 |
| Purchase #3 | $200.45 | 6.435% | $213.349 | $213.35 | $213.35 | $213.30 |
| Purchase #4 | $249.57 | 4.670% | $261.2249 | $261.22 | $261.20 | $261.20 |
| Purchase #5 | $191.25 | 8.190% | $206.9134 | $206.91 | $206.90 | $206.90 |
| Purchase #6 | $90.40 | 8.273% | $97.8788 | $97.88 | $97.90 | $97.90 |
| Purchase #7 | $151.25 | 6.467% | $161.0313 | $161.03 | $161.05 | $161.00 |
| 7 purchase totals = | $1,217.35 | $1,291.6340 | $1,291.63 | $1,291.60 | $1,291.50 | |