| 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 | $199.30 | 8.870% | $216.9779 | $216.98 | $217.00 | $217.00 |
| Purchase #2 | $18.90 | 7.395% | $20.2977 | $20.30 | $20.30 | $20.30 |
| Purchase #3 | $106.87 | 13.338% | $121.1243 | $121.12 | $121.10 | $121.10 |
| Purchase #4 | $121.92 | 8.470% | $132.2466 | $132.25 | $132.25 | $132.20 |
| Purchase #5 | $147.33 | 7.870% | $158.9249 | $158.92 | $158.90 | $158.90 |
| Purchase #6 | $172.52 | 4.167% | $179.7089 | $179.71 | $179.70 | $179.70 |
| Purchase #7 | $72.48 | 11.460% | $80.7862 | $80.79 | $80.80 | $80.80 |
| 7 purchase totals = | $839.32 | $910.0665 | $910.07 | $910.05 | $910.00 | |