| 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 | $99.73 | 3.385% | $103.1059 | $103.11 | $103.10 | $103.10 |
| Purchase #2 | $191.42 | 7.695% | $206.1498 | $206.15 | $206.15 | $206.10 |
| Purchase #3 | $91.84 | 11.162% | $102.0912 | $102.09 | $102.10 | $102.10 |
| Purchase #4 | $231.39 | 6.157% | $245.6367 | $245.64 | $245.65 | $245.60 |
| Purchase #5 | $45.64 | 11.831% | $51.0397 | $51.04 | $51.05 | $51.00 |
| Purchase #6 | $79.32 | 10.758% | $87.8532 | $87.85 | $87.85 | $87.90 |
| Purchase #7 | $17.84 | 7.436% | $19.1666 | $19.17 | $19.15 | $19.20 |
| 7 purchase totals = | $757.18 | $815.0431 | $815.05 | $815.05 | $815.00 | |