| 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 | $143.50 | 4.529% | $149.9991 | $150.00 | $150.00 | $150.00 |
| Purchase #2 | $147.33 | 12.699% | $166.0394 | $166.04 | $166.05 | $166.00 |
| Purchase #3 | $237.75 | 5.446% | $250.6979 | $250.70 | $250.70 | $250.70 |
| Purchase #4 | $144.79 | 6.402% | $154.0595 | $154.06 | $154.05 | $154.10 |
| Purchase #5 | $6.87 | 4.274% | $7.1636 | $7.16 | $7.15 | $7.20 |
| Purchase #6 | $130.61 | 12.368% | $146.7638 | $146.76 | $146.75 | $146.80 |
| Purchase #7 | $51.31 | 13.624% | $58.3005 | $58.30 | $58.30 | $58.30 |
| 7 purchase totals = | $862.16 | $933.0238 | $933.02 | $933.00 | $933.10 | |