| 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 | $56.69 | 13.761% | $64.4911 | $64.49 | $64.50 | $64.50 |
| Purchase #2 | $113.64 | 12.689% | $128.0598 | $128.06 | $128.05 | $128.10 |
| Purchase #3 | $122.89 | 9.332% | $134.3581 | $134.36 | $134.35 | $134.40 |
| Purchase #4 | $51.40 | 4.789% | $53.8615 | $53.86 | $53.85 | $53.90 |
| Purchase #5 | $97.91 | 4.345% | $102.1642 | $102.16 | $102.15 | $102.20 |
| Purchase #6 | $42.51 | 12.572% | $47.8544 | $47.85 | $47.85 | $47.90 |
| Purchase #7 | $17.46 | 11.313% | $19.4352 | $19.44 | $19.45 | $19.40 |
| 7 purchase totals = | $502.50 | $550.2243 | $550.22 | $550.20 | $550.40 | |