| 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 | $20.68 | 7.510% | $22.2331 | $22.23 | $22.25 | $22.20 |
| Purchase #2 | $106.90 | 10.285% | $117.8947 | $117.89 | $117.90 | $117.90 |
| Purchase #3 | $29.25 | 4.525% | $30.5736 | $30.57 | $30.55 | $30.60 |
| Purchase #4 | $30.71 | 12.523% | $34.5558 | $34.56 | $34.55 | $34.60 |
| Purchase #5 | $204.60 | 13.580% | $232.3847 | $232.38 | $232.40 | $232.40 |
| Purchase #6 | $237.74 | 7.413% | $255.3637 | $255.36 | $255.35 | $255.40 |
| Purchase #7 | $187.98 | 12.818% | $212.0753 | $212.08 | $212.10 | $212.10 |
| 7 purchase totals = | $817.86 | $905.0809 | $905.07 | $905.10 | $905.20 | |