| 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 | $78.91 | 4.170% | $82.2005 | $82.20 | $82.20 | $82.20 |
| Purchase #2 | $10.57 | 4.353% | $11.0301 | $11.03 | $11.05 | $11.00 |
| Purchase #3 | $250.50 | 12.494% | $281.7975 | $281.80 | $281.80 | $281.80 |
| Purchase #4 | $121.52 | 6.500% | $129.4188 | $129.42 | $129.40 | $129.40 |
| Purchase #5 | $8.70 | 10.580% | $9.6205 | $9.62 | $9.60 | $9.60 |
| Purchase #6 | $49.41 | 12.655% | $55.6628 | $55.66 | $55.65 | $55.70 |
| Purchase #7 | $27.44 | 3.223% | $28.3244 | $28.32 | $28.30 | $28.30 |
| 7 purchase totals = | $547.05 | $598.0546 | $598.05 | $598.00 | $598.00 | |