| 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 | $13.44 | 13.554% | $15.2617 | $15.26 | $15.25 | $15.30 |
| Purchase #2 | $19.50 | 6.299% | $20.7283 | $20.73 | $20.75 | $20.70 |
| Purchase #3 | $203.40 | 13.202% | $230.2529 | $230.25 | $230.25 | $230.30 |
| Purchase #4 | $125.62 | 13.354% | $142.3953 | $142.40 | $142.40 | $142.40 |
| Purchase #5 | $99.69 | 6.349% | $106.0193 | $106.02 | $106.00 | $106.00 |
| Purchase #6 | $194.58 | 13.528% | $220.9028 | $220.90 | $220.90 | $220.90 |
| Purchase #7 | $137.59 | 8.785% | $149.6773 | $149.68 | $149.70 | $149.70 |
| 7 purchase totals = | $793.82 | $885.2376 | $885.24 | $885.25 | $885.30 | |