| 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 | $80.90 | 12.596% | $91.0902 | $91.09 | $91.10 | $91.10 |
| Purchase #2 | $228.76 | 11.385% | $254.8043 | $254.80 | $254.80 | $254.80 |
| Purchase #3 | $213.74 | 13.576% | $242.7573 | $242.76 | $242.75 | $242.80 |
| Purchase #4 | $133.87 | 8.424% | $145.1472 | $145.15 | $145.15 | $145.10 |
| Purchase #5 | $12.60 | 10.525% | $13.9262 | $13.93 | $13.95 | $13.90 |
| Purchase #6 | $75.61 | 3.337% | $78.1331 | $78.13 | $78.15 | $78.10 |
| Purchase #7 | $52.67 | 6.435% | $56.0593 | $56.06 | $56.05 | $56.10 |
| 7 purchase totals = | $798.15 | $881.9176 | $881.92 | $881.95 | $881.90 | |