| 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 | $15.58 | 9.810% | $17.1084 | $17.11 | $17.10 | $17.10 |
| Purchase #2 | $25.64 | 9.596% | $28.1004 | $28.10 | $28.10 | $28.10 |
| Purchase #3 | $53.69 | 8.424% | $58.2128 | $58.21 | $58.20 | $58.20 |
| Purchase #4 | $100.70 | 12.182% | $112.9673 | $112.97 | $112.95 | $113.00 |
| Purchase #5 | $167.50 | 10.536% | $185.1478 | $185.15 | $185.15 | $185.10 |
| Purchase #6 | $18.59 | 5.203% | $19.5572 | $19.56 | $19.55 | $19.60 |
| Purchase #7 | $232.70 | 7.379% | $249.8709 | $249.87 | $249.85 | $249.90 |
| 7 purchase totals = | $614.40 | $670.9648 | $670.97 | $670.90 | $671.00 | |