| 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 | $39.89 | 7.238% | $42.7772 | $42.78 | $42.80 | $42.80 |
| Purchase #2 | $225.31 | 7.491% | $242.188 | $242.19 | $242.20 | $242.20 |
| Purchase #3 | $99.57 | 5.198% | $104.7456 | $104.75 | $104.75 | $104.70 |
| Purchase #4 | $93.92 | 13.458% | $106.5598 | $106.56 | $106.55 | $106.60 |
| Purchase #5 | $247.27 | 8.441% | $268.1421 | $268.14 | $268.15 | $268.10 |
| Purchase #6 | $69.76 | 8.526% | $75.7077 | $75.71 | $75.70 | $75.70 |
| Purchase #7 | $6.64 | 6.772% | $7.0897 | $7.09 | $7.10 | $7.10 |
| 7 purchase totals = | $782.36 | $847.2101 | $847.22 | $847.25 | $847.20 | |