| 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 | $8.99 | 8.741% | $9.7758 | $9.78 | $9.80 | $9.80 |
| Purchase #2 | $229.99 | 10.709% | $254.6196 | $254.62 | $254.60 | $254.60 |
| Purchase #3 | $72.65 | 4.371% | $75.8255 | $75.83 | $75.85 | $75.80 |
| Purchase #4 | $78.98 | 11.506% | $88.0674 | $88.07 | $88.05 | $88.10 |
| Purchase #5 | $142.39 | 11.126% | $158.2323 | $158.23 | $158.25 | $158.20 |
| Purchase #6 | $97.40 | 11.556% | $108.6555 | $108.66 | $108.65 | $108.70 |
| Purchase #7 | $90.46 | 5.739% | $95.6515 | $95.65 | $95.65 | $95.70 |
| 7 purchase totals = | $720.86 | $790.8276 | $790.84 | $790.85 | $790.90 | |