| 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 | $13.90 | 8.207% | $15.0408 | $15.04 | $15.05 | $15.00 |
| Purchase #2 | $9.30 | 4.144% | $9.6854 | $9.69 | $9.70 | $9.70 |
| Purchase #3 | $79.53 | 11.258% | $88.4835 | $88.48 | $88.50 | $88.50 |
| Purchase #4 | $211.39 | 10.350% | $233.2689 | $233.27 | $233.25 | $233.30 |
| Purchase #5 | $169.34 | 9.514% | $185.451 | $185.45 | $185.45 | $185.50 |
| Purchase #6 | $240.84 | 13.369% | $273.0379 | $273.04 | $273.05 | $273.00 |
| Purchase #7 | $79.43 | 6.239% | $84.3856 | $84.39 | $84.40 | $84.40 |
| 7 purchase totals = | $803.73 | $889.3531 | $889.36 | $889.40 | $889.40 | |