| 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 | $35.42 | 10.370% | $39.0931 | $39.09 | $39.10 | $39.10 |
| Purchase #2 | $136.90 | 12.609% | $154.1617 | $154.16 | $154.15 | $154.20 |
| Purchase #3 | $56.67 | 5.251% | $59.6457 | $59.65 | $59.65 | $59.60 |
| Purchase #4 | $98.40 | 8.327% | $106.5938 | $106.59 | $106.60 | $106.60 |
| Purchase #5 | $187.26 | 11.136% | $208.1133 | $208.11 | $208.10 | $208.10 |
| Purchase #6 | $125.29 | 5.612% | $132.3213 | $132.32 | $132.30 | $132.30 |
| Purchase #7 | $175.58 | 7.341% | $188.4693 | $188.47 | $188.45 | $188.50 |
| 7 purchase totals = | $815.52 | $888.3982 | $888.39 | $888.35 | $888.40 | |