| 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 | $123.43 | 12.590% | $138.9698 | $138.97 | $138.95 | $139.00 |
| Purchase #2 | $28.69 | 10.848% | $31.8023 | $31.80 | $31.80 | $31.80 |
| Purchase #3 | $52.41 | 11.324% | $58.3449 | $58.34 | $58.35 | $58.30 |
| Purchase #4 | $11.62 | 4.766% | $12.1738 | $12.17 | $12.15 | $12.20 |
| Purchase #5 | $152.46 | 13.720% | $173.3775 | $173.38 | $173.40 | $173.40 |
| Purchase #6 | $110.70 | 4.739% | $115.9461 | $115.95 | $115.95 | $115.90 |
| Purchase #7 | $81.78 | 8.834% | $89.0044 | $89.00 | $89.00 | $89.00 |
| 7 purchase totals = | $561.09 | $619.6188 | $619.61 | $619.60 | $619.60 | |