| 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 | $16.70 | 11.856% | $18.68 | $18.68 | $18.70 | $18.70 |
| Purchase #2 | $15.45 | 4.708% | $16.1774 | $16.18 | $16.20 | $16.20 |
| Purchase #3 | $81.88 | 13.266% | $92.7422 | $92.74 | $92.75 | $92.70 |
| Purchase #4 | $249.71 | 7.381% | $268.1411 | $268.14 | $268.15 | $268.10 |
| Purchase #5 | $76.37 | 6.479% | $81.318 | $81.32 | $81.30 | $81.30 |
| Purchase #6 | $40.91 | 8.599% | $44.4279 | $44.43 | $44.45 | $44.40 |
| Purchase #7 | $74.73 | 8.308% | $80.9386 | $80.94 | $80.95 | $80.90 |
| 7 purchase totals = | $555.75 | $602.4252 | $602.43 | $602.50 | $602.30 | |