| 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 | $199.31 | 10.241% | $219.7213 | $219.72 | $219.70 | $219.70 |
| Purchase #2 | $105.70 | 3.764% | $109.6785 | $109.68 | $109.70 | $109.70 |
| Purchase #3 | $15.55 | 11.409% | $17.3241 | $17.32 | $17.30 | $17.30 |
| Purchase #4 | $91.91 | 6.341% | $97.738 | $97.74 | $97.75 | $97.70 |
| Purchase #5 | $13.94 | 11.400% | $15.5292 | $15.53 | $15.55 | $15.50 |
| Purchase #6 | $11.78 | 8.365% | $12.7654 | $12.77 | $12.75 | $12.80 |
| Purchase #7 | $72.74 | 9.229% | $79.4532 | $79.45 | $79.45 | $79.50 |
| 7 purchase totals = | $510.93 | $552.2097 | $552.21 | $552.20 | $552.20 | |