| 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 | $107.31 | 3.350% | $110.9049 | $110.90 | $110.90 | $110.90 |
| Purchase #2 | $169.70 | 6.750% | $181.1548 | $181.15 | $181.15 | $181.20 |
| Purchase #3 | $125.86 | 11.475% | $140.3024 | $140.30 | $140.30 | $140.30 |
| Purchase #4 | $26.83 | 9.871% | $29.4784 | $29.48 | $29.50 | $29.50 |
| Purchase #5 | $10.45 | 9.373% | $11.4295 | $11.43 | $11.45 | $11.40 |
| Purchase #6 | $78.83 | 6.213% | $83.7277 | $83.73 | $83.75 | $83.70 |
| Purchase #7 | $71.52 | 5.168% | $75.2162 | $75.22 | $75.20 | $75.20 |
| 7 purchase totals = | $590.50 | $632.2139 | $632.21 | $632.25 | $632.20 | |