| 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 | $37.80 | 11.214% | $42.0389 | $42.04 | $42.05 | $42.00 |
| Purchase #2 | $60.62 | 7.217% | $64.9949 | $64.99 | $65.00 | $65.00 |
| Purchase #3 | $147.71 | 3.674% | $153.1369 | $153.14 | $153.15 | $153.10 |
| Purchase #4 | $37.93 | 10.403% | $41.8759 | $41.88 | $41.90 | $41.90 |
| Purchase #5 | $37.64 | 7.816% | $40.5819 | $40.58 | $40.60 | $40.60 |
| Purchase #6 | $28.29 | 8.831% | $30.7883 | $30.79 | $30.80 | $30.80 |
| Purchase #7 | $249.67 | 10.543% | $275.9927 | $275.99 | $276.00 | $276.00 |
| 7 purchase totals = | $599.66 | $649.4095 | $649.41 | $649.50 | $649.40 | |