| 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 | $171.39 | 5.348% | $180.5559 | $180.56 | $180.55 | $180.60 |
| Purchase #2 | $196.47 | 5.552% | $207.378 | $207.38 | $207.40 | $207.40 |
| Purchase #3 | $204.93 | 12.141% | $229.8106 | $229.81 | $229.80 | $229.80 |
| Purchase #4 | $198.49 | 11.277% | $220.8737 | $220.87 | $220.85 | $220.90 |
| Purchase #5 | $94.40 | 3.279% | $97.4954 | $97.50 | $97.50 | $97.50 |
| Purchase #6 | $171.98 | 9.341% | $188.0447 | $188.04 | $188.05 | $188.00 |
| Purchase #7 | $62.91 | 10.682% | $69.63 | $69.63 | $69.65 | $69.60 |
| 7 purchase totals = | $1,100.57 | $1,193.7883 | $1,193.79 | $1,193.80 | $1,193.80 | |