| 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 | $5.84 | 9.483% | $6.3938 | $6.39 | $6.40 | $6.40 |
| Purchase #2 | $207.32 | 6.580% | $220.9617 | $220.96 | $220.95 | $221.00 |
| Purchase #3 | $125.82 | 12.388% | $141.4066 | $141.41 | $141.40 | $141.40 |
| Purchase #4 | $51.42 | 13.139% | $58.1761 | $58.18 | $58.20 | $58.20 |
| Purchase #5 | $115.48 | 5.115% | $121.3868 | $121.39 | $121.40 | $121.40 |
| Purchase #6 | $93.96 | 8.447% | $101.8968 | $101.90 | $101.90 | $101.90 |
| Purchase #7 | $82.39 | 8.448% | $89.3503 | $89.35 | $89.35 | $89.40 |
| 7 purchase totals = | $682.23 | $739.5721 | $739.58 | $739.60 | $739.70 | |