| 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 | $86.70 | 4.611% | $90.6977 | $90.70 | $90.70 | $90.70 |
| Purchase #2 | $207.84 | 8.642% | $225.8015 | $225.80 | $225.80 | $225.80 |
| Purchase #3 | $143.37 | 3.773% | $148.7794 | $148.78 | $148.80 | $148.80 |
| Purchase #4 | $95.74 | 10.624% | $105.9114 | $105.91 | $105.90 | $105.90 |
| Purchase #5 | $5.60 | 3.406% | $5.7907 | $5.79 | $5.80 | $5.80 |
| Purchase #6 | $222.86 | 8.660% | $242.1597 | $242.16 | $242.15 | $242.20 |
| Purchase #7 | $52.41 | 7.274% | $56.2223 | $56.22 | $56.20 | $56.20 |
| 7 purchase totals = | $814.52 | $875.3627 | $875.36 | $875.35 | $875.40 | |