| 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 | $9.51 | 11.125% | $10.568 | $10.57 | $10.55 | $10.60 |
| Purchase #2 | $78.58 | 7.337% | $84.3454 | $84.35 | $84.35 | $84.30 |
| Purchase #3 | $217.58 | 9.747% | $238.7875 | $238.79 | $238.80 | $238.80 |
| Purchase #4 | $179.42 | 13.153% | $203.0191 | $203.02 | $203.00 | $203.00 |
| Purchase #5 | $206.63 | 7.599% | $222.3318 | $222.33 | $222.35 | $222.30 |
| Purchase #6 | $78.72 | 13.336% | $89.2181 | $89.22 | $89.20 | $89.20 |
| Purchase #7 | $124.81 | 10.128% | $137.4508 | $137.45 | $137.45 | $137.50 |
| 7 purchase totals = | $895.25 | $985.7207 | $985.73 | $985.70 | $985.70 | |