| 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 | $82.79 | 8.718% | $90.0076 | $90.01 | $90.00 | $90.00 |
| Purchase #2 | $47.64 | 9.141% | $51.9948 | $51.99 | $52.00 | $52.00 |
| Purchase #3 | $228.39 | 4.273% | $238.1491 | $238.15 | $238.15 | $238.10 |
| Purchase #4 | $49.51 | 13.586% | $56.2364 | $56.24 | $56.25 | $56.20 |
| Purchase #5 | $94.77 | 12.434% | $106.5537 | $106.55 | $106.55 | $106.60 |
| Purchase #6 | $227.68 | 11.155% | $253.0777 | $253.08 | $253.10 | $253.10 |
| Purchase #7 | $111.47 | 4.655% | $116.6589 | $116.66 | $116.65 | $116.70 |
| 7 purchase totals = | $842.25 | $912.6782 | $912.68 | $912.70 | $912.70 | |