| 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 | $27.63 | 12.495% | $31.0824 | $31.08 | $31.10 | $31.10 |
| Purchase #2 | $27.62 | 11.754% | $30.8665 | $30.87 | $30.85 | $30.90 |
| Purchase #3 | $81.29 | 9.692% | $89.1686 | $89.17 | $89.15 | $89.20 |
| Purchase #4 | $174.73 | 7.820% | $188.3939 | $188.39 | $188.40 | $188.40 |
| Purchase #5 | $10.50 | 10.542% | $11.6069 | $11.61 | $11.60 | $11.60 |
| Purchase #6 | $172.45 | 6.538% | $183.7248 | $183.72 | $183.70 | $183.70 |
| Purchase #7 | $140.81 | 5.870% | $149.0755 | $149.08 | $149.10 | $149.10 |
| 7 purchase totals = | $635.03 | $683.9186 | $683.92 | $683.90 | $684.00 | |