| 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 | $41.44 | 8.576% | $44.9939 | $44.99 | $45.00 | $45.00 |
| Purchase #2 | $132.71 | 13.677% | $150.8607 | $150.86 | $150.85 | $150.90 |
| Purchase #3 | $7.37 | 7.636% | $7.9328 | $7.93 | $7.95 | $7.90 |
| Purchase #4 | $62.61 | 11.314% | $69.6937 | $69.69 | $69.70 | $69.70 |
| Purchase #5 | $242.60 | 4.797% | $254.2375 | $254.24 | $254.25 | $254.20 |
| Purchase #6 | $108.58 | 10.700% | $120.1981 | $120.20 | $120.20 | $120.20 |
| Purchase #7 | $146.81 | 6.143% | $155.8285 | $155.83 | $155.85 | $155.80 |
| 7 purchase totals = | $742.12 | $803.7452 | $803.74 | $803.80 | $803.70 | |