| 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 | $112.68 | 6.856% | $120.4053 | $120.41 | $120.40 | $120.40 |
| Purchase #2 | $63.65 | 6.784% | $67.968 | $67.97 | $67.95 | $68.00 |
| Purchase #3 | $188.44 | 13.785% | $214.4165 | $214.42 | $214.40 | $214.40 |
| Purchase #4 | $55.52 | 10.207% | $61.1869 | $61.19 | $61.20 | $61.20 |
| Purchase #5 | $245.46 | 5.410% | $258.7394 | $258.74 | $258.75 | $258.70 |
| Purchase #6 | $61.46 | 3.797% | $63.7936 | $63.79 | $63.80 | $63.80 |
| Purchase #7 | $38.39 | 12.601% | $43.2275 | $43.23 | $43.25 | $43.20 |
| 7 purchase totals = | $765.60 | $829.7372 | $829.75 | $829.75 | $829.70 | |