| 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 | $9.33 | 6.296% | $9.9174 | $9.92 | $9.90 | $9.90 |
| Purchase #2 | $49.77 | 12.815% | $56.148 | $56.15 | $56.15 | $56.10 |
| Purchase #3 | $186.40 | 3.652% | $193.2073 | $193.21 | $193.20 | $193.20 |
| Purchase #4 | $72.73 | 13.575% | $82.6031 | $82.60 | $82.60 | $82.60 |
| Purchase #5 | $29.96 | 13.164% | $33.9039 | $33.90 | $33.90 | $33.90 |
| Purchase #6 | $227.55 | 12.485% | $255.9596 | $255.96 | $255.95 | $256.00 |
| Purchase #7 | $75.73 | 12.171% | $84.9471 | $84.95 | $84.95 | $84.90 |
| 7 purchase totals = | $651.47 | $716.6864 | $716.69 | $716.65 | $716.60 | |