| 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 | $11.41 | 9.715% | $12.5185 | $12.52 | $12.50 | $12.50 |
| Purchase #2 | $188.55 | 8.216% | $204.0413 | $204.04 | $204.05 | $204.00 |
| Purchase #3 | $33.70 | 10.369% | $37.1944 | $37.19 | $37.20 | $37.20 |
| Purchase #4 | $7.44 | 3.542% | $7.7035 | $7.70 | $7.70 | $7.70 |
| Purchase #5 | $12.37 | 10.415% | $13.6583 | $13.66 | $13.65 | $13.70 |
| Purchase #6 | $249.61 | 7.634% | $268.6652 | $268.67 | $268.65 | $268.70 |
| Purchase #7 | $97.81 | 8.162% | $105.7933 | $105.79 | $105.80 | $105.80 |
| 7 purchase totals = | $600.89 | $649.5745 | $649.57 | $649.55 | $649.60 | |