| 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 | $10.99 | 8.153% | $11.886 | $11.89 | $11.90 | $11.90 |
| Purchase #2 | $185.54 | 8.350% | $201.0326 | $201.03 | $201.05 | $201.00 |
| Purchase #3 | $108.92 | 6.159% | $115.6284 | $115.63 | $115.65 | $115.60 |
| Purchase #4 | $9.96 | 11.217% | $11.0772 | $11.08 | $11.10 | $11.10 |
| Purchase #5 | $13.62 | 11.770% | $15.2231 | $15.22 | $15.20 | $15.20 |
| Purchase #6 | $210.78 | 7.680% | $226.9679 | $226.97 | $226.95 | $227.00 |
| Purchase #7 | $201.43 | 9.419% | $220.4027 | $220.40 | $220.40 | $220.40 |
| 7 purchase totals = | $741.24 | $802.2179 | $802.22 | $802.25 | $802.20 | |