| 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 | $127.30 | 10.702% | $140.9236 | $140.92 | $140.90 | $140.90 |
| Purchase #2 | $57.29 | 10.676% | $63.4063 | $63.41 | $63.40 | $63.40 |
| Purchase #3 | $31.79 | 4.455% | $33.2062 | $33.21 | $33.20 | $33.20 |
| Purchase #4 | $226.29 | 8.762% | $246.1175 | $246.12 | $246.10 | $246.10 |
| Purchase #5 | $11.99 | 8.135% | $12.9654 | $12.97 | $12.95 | $13.00 |
| Purchase #6 | $99.39 | 6.269% | $105.6208 | $105.62 | $105.60 | $105.60 |
| Purchase #7 | $14.26 | 6.152% | $15.1373 | $15.14 | $15.15 | $15.10 |
| 7 purchase totals = | $568.31 | $617.3771 | $617.39 | $617.30 | $617.30 | |