| 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 | $28.76 | 7.121% | $30.808 | $30.81 | $30.80 | $30.80 |
| Purchase #2 | $56.69 | 11.818% | $63.3896 | $63.39 | $63.40 | $63.40 |
| Purchase #3 | $76.41 | 3.748% | $79.2738 | $79.27 | $79.25 | $79.30 |
| Purchase #4 | $27.35 | 12.720% | $30.8289 | $30.83 | $30.85 | $30.80 |
| Purchase #5 | $125.96 | 7.489% | $135.3931 | $135.39 | $135.40 | $135.40 |
| Purchase #6 | $192.25 | 13.772% | $218.7267 | $218.73 | $218.75 | $218.70 |
| Purchase #7 | $46.37 | 8.149% | $50.1487 | $50.15 | $50.15 | $50.10 |
| 7 purchase totals = | $553.79 | $608.5688 | $608.57 | $608.60 | $608.50 | |