| 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 | $40.42 | 6.504% | $43.0489 | $43.05 | $43.05 | $43.00 |
| Purchase #2 | $240.69 | 3.379% | $248.8229 | $248.82 | $248.80 | $248.80 |
| Purchase #3 | $44.48 | 5.189% | $46.7881 | $46.79 | $46.80 | $46.80 |
| Purchase #4 | $29.62 | 4.656% | $30.9991 | $31.00 | $31.00 | $31.00 |
| Purchase #5 | $215.98 | 11.238% | $240.2518 | $240.25 | $240.25 | $240.30 |
| Purchase #6 | $30.43 | 9.837% | $33.4234 | $33.42 | $33.40 | $33.40 |
| Purchase #7 | $7.70 | 12.472% | $8.6603 | $8.66 | $8.65 | $8.70 |
| 7 purchase totals = | $609.32 | $651.9945 | $651.99 | $651.95 | $652.00 | |