| 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 | $42.65 | 10.381% | $47.0775 | $47.08 | $47.10 | $47.10 |
| Purchase #2 | $174.80 | 8.363% | $189.4185 | $189.42 | $189.40 | $189.40 |
| Purchase #3 | $199.51 | 12.834% | $225.1151 | $225.12 | $225.10 | $225.10 |
| Purchase #4 | $64.58 | 3.785% | $67.0244 | $67.02 | $67.00 | $67.00 |
| Purchase #5 | $105.70 | 13.709% | $120.1904 | $120.19 | $120.20 | $120.20 |
| Purchase #6 | $47.63 | 7.538% | $51.2203 | $51.22 | $51.20 | $51.20 |
| Purchase #7 | $219.87 | 4.273% | $229.265 | $229.27 | $229.25 | $229.30 |
| 7 purchase totals = | $854.74 | $929.3112 | $929.32 | $929.25 | $929.30 | |