| 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 | $220.47 | 8.309% | $238.7889 | $238.79 | $238.80 | $238.80 |
| Purchase #2 | $129.82 | 10.776% | $143.8094 | $143.81 | $143.80 | $143.80 |
| Purchase #3 | $188.97 | 13.645% | $214.755 | $214.76 | $214.75 | $214.80 |
| Purchase #4 | $223.67 | 5.519% | $236.0143 | $236.01 | $236.00 | $236.00 |
| Purchase #5 | $242.92 | 3.762% | $252.0587 | $252.06 | $252.05 | $252.10 |
| Purchase #6 | $111.50 | 7.841% | $120.2427 | $120.24 | $120.25 | $120.20 |
| Purchase #7 | $25.48 | 9.505% | $27.9019 | $27.90 | $27.90 | $27.90 |
| 7 purchase totals = | $1,142.83 | $1,233.5709 | $1,233.57 | $1,233.55 | $1,233.60 | |