| 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 | $27.65 | 11.863% | $30.9301 | $30.93 | $30.95 | $30.90 |
| Purchase #2 | $11.66 | 3.508% | $12.069 | $12.07 | $12.05 | $12.10 |
| Purchase #3 | $105.50 | 5.199% | $110.9849 | $110.98 | $111.00 | $111.00 |
| Purchase #4 | $122.44 | 12.563% | $137.8221 | $137.82 | $137.80 | $137.80 |
| Purchase #5 | $92.90 | 7.458% | $99.8285 | $99.83 | $99.85 | $99.80 |
| Purchase #6 | $26.40 | 4.816% | $27.6714 | $27.67 | $27.65 | $27.70 |
| Purchase #7 | $109.73 | 11.655% | $122.519 | $122.52 | $122.50 | $122.50 |
| 7 purchase totals = | $496.28 | $541.8250 | $541.82 | $541.80 | $541.80 | |