| 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 | $7.37 | 11.598% | $8.2248 | $8.22 | $8.20 | $8.20 |
| Purchase #2 | $13.69 | 11.769% | $15.3012 | $15.30 | $15.30 | $15.30 |
| Purchase #3 | $219.71 | 3.151% | $226.6331 | $226.63 | $226.65 | $226.60 |
| Purchase #4 | $155.95 | 6.447% | $166.0041 | $166.00 | $166.00 | $166.00 |
| Purchase #5 | $198.78 | 6.730% | $212.1579 | $212.16 | $212.15 | $212.20 |
| Purchase #6 | $61.39 | 12.291% | $68.9354 | $68.94 | $68.95 | $68.90 |
| Purchase #7 | $105.55 | 10.515% | $116.6486 | $116.65 | $116.65 | $116.60 |
| 7 purchase totals = | $762.44 | $813.9051 | $813.90 | $813.90 | $813.80 | |