| 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 | $22.89 | 11.386% | $25.4963 | $25.50 | $25.50 | $25.50 |
| Purchase #2 | $250.66 | 11.106% | $278.4983 | $278.50 | $278.50 | $278.50 |
| Purchase #3 | $20.96 | 10.287% | $23.1162 | $23.12 | $23.10 | $23.10 |
| Purchase #4 | $98.67 | 3.125% | $101.7534 | $101.75 | $101.75 | $101.80 |
| Purchase #5 | $13.95 | 7.666% | $15.0194 | $15.02 | $15.00 | $15.00 |
| Purchase #6 | $78.92 | 10.353% | $87.0906 | $87.09 | $87.10 | $87.10 |
| Purchase #7 | $99.80 | 6.583% | $106.3698 | $106.37 | $106.35 | $106.40 |
| 7 purchase totals = | $585.85 | $637.3440 | $637.35 | $637.30 | $637.40 | |