| 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 | $217.40 | 12.169% | $243.8554 | $243.86 | $243.85 | $243.90 |
| Purchase #2 | $173.84 | 5.661% | $183.6811 | $183.68 | $183.70 | $183.70 |
| Purchase #3 | $203.74 | 13.420% | $231.0819 | $231.08 | $231.10 | $231.10 |
| Purchase #4 | $10.74 | 5.436% | $11.3238 | $11.32 | $11.30 | $11.30 |
| Purchase #5 | $105.78 | 7.389% | $113.5961 | $113.60 | $113.60 | $113.60 |
| Purchase #6 | $106.74 | 5.866% | $113.0014 | $113.00 | $113.00 | $113.00 |
| Purchase #7 | $227.60 | 13.566% | $258.4762 | $258.48 | $258.50 | $258.50 |
| 7 purchase totals = | $1,045.84 | $1,155.0159 | $1,155.02 | $1,155.05 | $1,155.10 | |