| 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 | $6.68 | 10.767% | $7.3992 | $7.40 | $7.40 | $7.40 |
| Purchase #2 | $160.63 | 9.730% | $176.2593 | $176.26 | $176.25 | $176.30 |
| Purchase #3 | $99.44 | 6.588% | $105.9911 | $105.99 | $106.00 | $106.00 |
| Purchase #4 | $127.85 | 13.397% | $144.9781 | $144.98 | $145.00 | $145.00 |
| Purchase #5 | $31.27 | 11.502% | $34.8667 | $34.87 | $34.85 | $34.90 |
| Purchase #6 | $74.51 | 5.418% | $78.547 | $78.55 | $78.55 | $78.50 |
| Purchase #7 | $11.65 | 11.635% | $13.0055 | $13.01 | $13.00 | $13.00 |
| 7 purchase totals = | $512.03 | $561.0469 | $561.06 | $561.05 | $561.10 | |