| 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 | $129.65 | 6.530% | $138.1161 | $138.12 | $138.10 | $138.10 |
| Purchase #2 | $86.82 | 3.620% | $89.9629 | $89.96 | $89.95 | $90.00 |
| Purchase #3 | $21.95 | 7.270% | $23.5458 | $23.55 | $23.55 | $23.50 |
| Purchase #4 | $43.74 | 8.190% | $47.3223 | $47.32 | $47.30 | $47.30 |
| Purchase #5 | $132.83 | 10.107% | $146.2551 | $146.26 | $146.25 | $146.30 |
| Purchase #6 | $242.70 | 3.315% | $250.7455 | $250.75 | $250.75 | $250.70 |
| Purchase #7 | $219.55 | 5.736% | $232.1434 | $232.14 | $232.15 | $232.10 |
| 7 purchase totals = | $877.24 | $928.0911 | $928.10 | $928.05 | $928.00 | |