| 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 | $107.55 | 7.735% | $115.869 | $115.87 | $115.85 | $115.90 |
| Purchase #2 | $106.55 | 9.154% | $116.3036 | $116.30 | $116.30 | $116.30 |
| Purchase #3 | $246.64 | 5.417% | $260.0005 | $260.00 | $260.00 | $260.00 |
| Purchase #4 | $142.38 | 11.410% | $158.6256 | $158.63 | $158.65 | $158.60 |
| Purchase #5 | $44.54 | 9.728% | $48.8729 | $48.87 | $48.85 | $48.90 |
| Purchase #6 | $138.30 | 13.590% | $157.095 | $157.10 | $157.10 | $157.10 |
| Purchase #7 | $189.52 | 8.857% | $206.3058 | $206.31 | $206.30 | $206.30 |
| 7 purchase totals = | $975.48 | $1,063.0724 | $1,063.08 | $1,063.05 | $1,063.10 | |