| 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 | $25.70 | 6.578% | $27.3905 | $27.39 | $27.40 | $27.40 |
| Purchase #2 | $88.91 | 3.269% | $91.8165 | $91.82 | $91.80 | $91.80 |
| Purchase #3 | $118.50 | 8.372% | $128.4208 | $128.42 | $128.40 | $128.40 |
| Purchase #4 | $107.65 | 4.332% | $112.3134 | $112.31 | $112.30 | $112.30 |
| Purchase #5 | $177.78 | 7.797% | $191.6415 | $191.64 | $191.65 | $191.60 |
| Purchase #6 | $181.75 | 13.575% | $206.4226 | $206.42 | $206.40 | $206.40 |
| Purchase #7 | $112.73 | 7.395% | $121.0664 | $121.07 | $121.05 | $121.10 |
| 7 purchase totals = | $813.02 | $879.0717 | $879.07 | $879.00 | $879.00 | |