| 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 | $9.91 | 9.833% | $10.8845 | $10.88 | $10.90 | $10.90 |
| Purchase #2 | $7.32 | 5.676% | $7.7355 | $7.74 | $7.75 | $7.70 |
| Purchase #3 | $5.93 | 7.211% | $6.3576 | $6.36 | $6.35 | $6.40 |
| Purchase #4 | $178.33 | 5.105% | $187.4337 | $187.43 | $187.45 | $187.40 |
| Purchase #5 | $28.84 | 5.602% | $30.4556 | $30.46 | $30.45 | $30.50 |
| Purchase #6 | $49.51 | 7.111% | $53.0307 | $53.03 | $53.05 | $53.00 |
| Purchase #7 | $43.66 | 11.452% | $48.6599 | $48.66 | $48.65 | $48.70 |
| 7 purchase totals = | $323.50 | $344.5575 | $344.56 | $344.60 | $344.60 | |