| 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 | $28.34 | 7.234% | $30.3901 | $30.39 | $30.40 | $30.40 |
| Purchase #2 | $210.58 | 9.413% | $230.4019 | $230.40 | $230.40 | $230.40 |
| Purchase #3 | $83.59 | 9.385% | $91.4349 | $91.43 | $91.45 | $91.40 |
| Purchase #4 | $33.67 | 6.380% | $35.8181 | $35.82 | $35.80 | $35.80 |
| Purchase #5 | $125.62 | 5.116% | $132.0467 | $132.05 | $132.05 | $132.00 |
| Purchase #6 | $71.73 | 10.399% | $79.1892 | $79.19 | $79.20 | $79.20 |
| Purchase #7 | $216.34 | 7.795% | $233.2037 | $233.20 | $233.20 | $233.20 |
| 7 purchase totals = | $769.87 | $832.4846 | $832.48 | $832.50 | $832.40 | |