| 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 | $128.26 | 12.575% | $144.3887 | $144.39 | $144.40 | $144.40 |
| Purchase #2 | $149.55 | 10.806% | $165.7104 | $165.71 | $165.70 | $165.70 |
| Purchase #3 | $17.89 | 13.179% | $20.2477 | $20.25 | $20.25 | $20.20 |
| Purchase #4 | $87.84 | 4.483% | $91.7779 | $91.78 | $91.80 | $91.80 |
| Purchase #5 | $104.51 | 10.395% | $115.3738 | $115.37 | $115.35 | $115.40 |
| Purchase #6 | $20.46 | 11.565% | $22.8262 | $22.83 | $22.85 | $22.80 |
| Purchase #7 | $171.55 | 9.775% | $188.319 | $188.32 | $188.30 | $188.30 |
| 7 purchase totals = | $680.06 | $748.6437 | $748.65 | $748.65 | $748.60 | |