| 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 | $16.42 | 4.132% | $17.0985 | $17.10 | $17.10 | $17.10 |
| Purchase #2 | $62.46 | 3.725% | $64.7866 | $64.79 | $64.80 | $64.80 |
| Purchase #3 | $186.99 | 9.793% | $205.3019 | $205.30 | $205.30 | $205.30 |
| Purchase #4 | $47.54 | 5.381% | $50.0981 | $50.10 | $50.10 | $50.10 |
| Purchase #5 | $17.55 | 4.121% | $18.2732 | $18.27 | $18.25 | $18.30 |
| Purchase #6 | $186.98 | 10.378% | $206.3848 | $206.38 | $206.40 | $206.40 |
| Purchase #7 | $229.92 | 7.588% | $247.3663 | $247.37 | $247.35 | $247.40 |
| 7 purchase totals = | $747.86 | $809.3094 | $809.31 | $809.30 | $809.40 | |