| 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 | $12.42 | 8.456% | $13.4702 | $13.47 | $13.45 | $13.50 |
| Purchase #2 | $76.99 | 7.232% | $82.5579 | $82.56 | $82.55 | $82.60 |
| Purchase #3 | $77.30 | 6.587% | $82.3918 | $82.39 | $82.40 | $82.40 |
| Purchase #4 | $13.73 | 8.588% | $14.9091 | $14.91 | $14.90 | $14.90 |
| Purchase #5 | $236.41 | 9.420% | $258.6798 | $258.68 | $258.70 | $258.70 |
| Purchase #6 | $133.43 | 3.428% | $138.004 | $138.00 | $138.00 | $138.00 |
| Purchase #7 | $6.28 | 13.615% | $7.135 | $7.14 | $7.15 | $7.10 |
| 7 purchase totals = | $556.56 | $597.1478 | $597.15 | $597.15 | $597.20 | |