| 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 | $124.96 | 9.559% | $136.9049 | $136.90 | $136.90 | $136.90 |
| Purchase #2 | $109.97 | 12.374% | $123.5777 | $123.58 | $123.60 | $123.60 |
| Purchase #3 | $105.60 | 7.162% | $113.1631 | $113.16 | $113.15 | $113.20 |
| Purchase #4 | $103.62 | 8.231% | $112.149 | $112.15 | $112.15 | $112.10 |
| Purchase #5 | $10.49 | 12.346% | $11.7851 | $11.79 | $11.80 | $11.80 |
| Purchase #6 | $28.32 | 8.551% | $30.7416 | $30.74 | $30.75 | $30.70 |
| Purchase #7 | $10.82 | 12.496% | $12.1721 | $12.17 | $12.15 | $12.20 |
| 7 purchase totals = | $493.78 | $540.4935 | $540.49 | $540.50 | $540.50 | |