| 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 | $19.91 | 8.661% | $21.6344 | $21.63 | $21.65 | $21.60 |
| Purchase #2 | $122.77 | 5.175% | $129.1233 | $129.12 | $129.10 | $129.10 |
| Purchase #3 | $17.62 | 12.220% | $19.7732 | $19.77 | $19.75 | $19.80 |
| Purchase #4 | $13.33 | 13.448% | $15.1226 | $15.12 | $15.10 | $15.10 |
| Purchase #5 | $187.94 | 6.372% | $199.9155 | $199.92 | $199.90 | $199.90 |
| Purchase #6 | $106.42 | 5.136% | $111.8857 | $111.89 | $111.90 | $111.90 |
| Purchase #7 | $193.65 | 4.280% | $201.9382 | $201.94 | $201.95 | $201.90 |
| 7 purchase totals = | $661.64 | $699.3929 | $699.39 | $699.35 | $699.30 | |