| 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 | $81.88 | 10.800% | $90.723 | $90.72 | $90.70 | $90.70 |
| Purchase #2 | $125.40 | 5.814% | $132.6908 | $132.69 | $132.70 | $132.70 |
| Purchase #3 | $52.26 | 9.394% | $57.1693 | $57.17 | $57.15 | $57.20 |
| Purchase #4 | $107.33 | 12.181% | $120.4039 | $120.40 | $120.40 | $120.40 |
| Purchase #5 | $124.25 | 6.739% | $132.6232 | $132.62 | $132.60 | $132.60 |
| Purchase #6 | $107.44 | 7.630% | $115.6377 | $115.64 | $115.65 | $115.60 |
| Purchase #7 | $15.54 | 10.519% | $17.1747 | $17.17 | $17.15 | $17.20 |
| 7 purchase totals = | $614.10 | $666.4226 | $666.41 | $666.35 | $666.40 | |