| 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 | $239.83 | 13.453% | $272.0943 | $272.09 | $272.10 | $272.10 |
| Purchase #2 | $82.76 | 8.533% | $89.8219 | $89.82 | $89.80 | $89.80 |
| Purchase #3 | $189.26 | 7.800% | $204.0223 | $204.02 | $204.00 | $204.00 |
| Purchase #4 | $111.84 | 12.314% | $125.612 | $125.61 | $125.60 | $125.60 |
| Purchase #5 | $152.67 | 10.691% | $168.9919 | $168.99 | $169.00 | $169.00 |
| Purchase #6 | $45.72 | 9.798% | $50.1996 | $50.20 | $50.20 | $50.20 |
| Purchase #7 | $113.58 | 6.636% | $121.1172 | $121.12 | $121.10 | $121.10 |
| 7 purchase totals = | $935.66 | $1,031.8592 | $1,031.85 | $1,031.80 | $1,031.80 | |