| 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 | $18.81 | 11.851% | $21.0392 | $21.04 | $21.05 | $21.00 |
| Purchase #2 | $28.93 | 8.445% | $31.3731 | $31.37 | $31.35 | $31.40 |
| Purchase #3 | $227.35 | 9.766% | $249.553 | $249.55 | $249.55 | $249.60 |
| Purchase #4 | $11.32 | 11.118% | $12.5786 | $12.58 | $12.60 | $12.60 |
| Purchase #5 | $18.28 | 7.107% | $19.5792 | $19.58 | $19.60 | $19.60 |
| Purchase #6 | $112.83 | 3.762% | $117.0747 | $117.07 | $117.05 | $117.10 |
| Purchase #7 | $26.73 | 8.441% | $28.9863 | $28.99 | $29.00 | $29.00 |
| 7 purchase totals = | $444.25 | $480.1841 | $480.18 | $480.20 | $480.30 | |