| 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 | $15.44 | 13.160% | $17.4719 | $17.47 | $17.45 | $17.50 |
| Purchase #2 | $99.73 | 7.870% | $107.5788 | $107.58 | $107.60 | $107.60 |
| Purchase #3 | $139.64 | 8.510% | $151.5234 | $151.52 | $151.50 | $151.50 |
| Purchase #4 | $10.83 | 7.801% | $11.6748 | $11.67 | $11.65 | $11.70 |
| Purchase #5 | $7.90 | 4.551% | $8.2595 | $8.26 | $8.25 | $8.30 |
| Purchase #6 | $25.41 | 9.592% | $27.8473 | $27.85 | $27.85 | $27.80 |
| Purchase #7 | $5.50 | 11.210% | $6.1166 | $6.12 | $6.10 | $6.10 |
| 7 purchase totals = | $304.45 | $330.4723 | $330.47 | $330.40 | $330.50 | |