| 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 | $102.74 | 3.557% | $106.3945 | $106.39 | $106.40 | $106.40 |
| Purchase #2 | $30.40 | 9.301% | $33.2275 | $33.23 | $33.25 | $33.20 |
| Purchase #3 | $174.58 | 12.285% | $196.0272 | $196.03 | $196.05 | $196.00 |
| Purchase #4 | $73.27 | 4.427% | $76.5137 | $76.51 | $76.50 | $76.50 |
| Purchase #5 | $204.99 | 10.444% | $226.3992 | $226.40 | $226.40 | $226.40 |
| Purchase #6 | $12.73 | 10.515% | $14.0686 | $14.07 | $14.05 | $14.10 |
| Purchase #7 | $12.35 | 9.633% | $13.5397 | $13.54 | $13.55 | $13.50 |
| 7 purchase totals = | $611.06 | $666.1704 | $666.17 | $666.20 | $666.10 | |