| 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 | $181.73 | 10.524% | $200.8553 | $200.86 | $200.85 | $200.90 |
| Purchase #2 | $204.81 | 10.227% | $225.7559 | $225.76 | $225.75 | $225.80 |
| Purchase #3 | $7.92 | 8.662% | $8.606 | $8.61 | $8.60 | $8.60 |
| Purchase #4 | $9.46 | 9.642% | $10.3721 | $10.37 | $10.35 | $10.40 |
| Purchase #5 | $142.31 | 10.741% | $157.5955 | $157.60 | $157.60 | $157.60 |
| Purchase #6 | $94.63 | 10.828% | $104.8765 | $104.88 | $104.90 | $104.90 |
| Purchase #7 | $17.99 | 10.644% | $19.9049 | $19.90 | $19.90 | $19.90 |
| 7 purchase totals = | $658.85 | $727.9662 | $727.98 | $727.95 | $728.10 | |