| 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 | $7.39 | 9.227% | $8.0719 | $8.07 | $8.05 | $8.10 |
| Purchase #2 | $35.96 | 9.868% | $39.5085 | $39.51 | $39.50 | $39.50 |
| Purchase #3 | $193.88 | 7.376% | $208.1806 | $208.18 | $208.20 | $208.20 |
| Purchase #4 | $138.67 | 8.178% | $150.0104 | $150.01 | $150.00 | $150.00 |
| Purchase #5 | $79.92 | 11.471% | $89.0876 | $89.09 | $89.10 | $89.10 |
| Purchase #6 | $149.55 | 10.472% | $165.2109 | $165.21 | $165.20 | $165.20 |
| Purchase #7 | $208.98 | 4.127% | $217.6046 | $217.60 | $217.60 | $217.60 |
| 7 purchase totals = | $814.35 | $877.6745 | $877.67 | $877.65 | $877.70 | |