| 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 | $24.99 | 11.337% | $27.8231 | $27.82 | $27.80 | $27.80 |
| Purchase #2 | $115.31 | 12.265% | $129.4528 | $129.45 | $129.45 | $129.50 |
| Purchase #3 | $221.53 | 7.824% | $238.8625 | $238.86 | $238.85 | $238.90 |
| Purchase #4 | $125.92 | 11.106% | $139.9047 | $139.90 | $139.90 | $139.90 |
| Purchase #5 | $200.86 | 13.641% | $228.2593 | $228.26 | $228.25 | $228.30 |
| Purchase #6 | $99.33 | 8.327% | $107.6012 | $107.60 | $107.60 | $107.60 |
| Purchase #7 | $21.42 | 13.578% | $24.3284 | $24.33 | $24.35 | $24.30 |
| 7 purchase totals = | $809.36 | $896.2320 | $896.22 | $896.20 | $896.30 | |