| 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 | $7.53 | 5.543% | $7.9474 | $7.95 | $7.95 | $7.90 |
| Purchase #2 | $250.88 | 9.490% | $274.6885 | $274.69 | $274.70 | $274.70 |
| Purchase #3 | $48.69 | 11.668% | $54.3711 | $54.37 | $54.35 | $54.40 |
| Purchase #4 | $129.70 | 9.555% | $142.0928 | $142.09 | $142.10 | $142.10 |
| Purchase #5 | $19.85 | 9.256% | $21.6873 | $21.69 | $21.70 | $21.70 |
| Purchase #6 | $15.46 | 13.503% | $17.5476 | $17.55 | $17.55 | $17.50 |
| Purchase #7 | $185.96 | 7.773% | $200.4147 | $200.41 | $200.40 | $200.40 |
| 7 purchase totals = | $658.07 | $718.7494 | $718.75 | $718.75 | $718.70 | |