| 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 | $189.47 | 7.709% | $204.0762 | $204.08 | $204.10 | $204.10 |
| Purchase #2 | $12.53 | 7.382% | $13.455 | $13.46 | $13.45 | $13.50 |
| Purchase #3 | $201.46 | 13.827% | $229.3159 | $229.32 | $229.30 | $229.30 |
| Purchase #4 | $199.97 | 13.511% | $226.9879 | $226.99 | $227.00 | $227.00 |
| Purchase #5 | $107.55 | 13.424% | $121.9875 | $121.99 | $122.00 | $122.00 |
| Purchase #6 | $20.31 | 11.701% | $22.6865 | $22.69 | $22.70 | $22.70 |
| Purchase #7 | $104.99 | 7.618% | $112.9881 | $112.99 | $113.00 | $113.00 |
| 7 purchase totals = | $836.28 | $931.4971 | $931.52 | $931.55 | $931.60 | |