| 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 | $25.81 | 10.106% | $28.4184 | $28.42 | $28.40 | $28.40 |
| Purchase #2 | $195.65 | 11.539% | $218.2261 | $218.23 | $218.25 | $218.20 |
| Purchase #3 | $9.64 | 6.533% | $10.2698 | $10.27 | $10.25 | $10.30 |
| Purchase #4 | $113.87 | 11.425% | $126.8796 | $126.88 | $126.90 | $126.90 |
| Purchase #5 | $90.34 | 11.185% | $100.4445 | $100.44 | $100.45 | $100.40 |
| Purchase #6 | $110.66 | 9.626% | $121.3121 | $121.31 | $121.30 | $121.30 |
| Purchase #7 | $187.93 | 10.750% | $208.1325 | $208.13 | $208.15 | $208.10 |
| 7 purchase totals = | $733.90 | $813.6830 | $813.68 | $813.70 | $813.60 | |