| 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 | $127.89 | 8.509% | $138.7722 | $138.77 | $138.75 | $138.80 |
| Purchase #2 | $147.66 | 3.315% | $152.5549 | $152.55 | $152.55 | $152.60 |
| Purchase #3 | $33.77 | 6.104% | $35.8313 | $35.83 | $35.85 | $35.80 |
| Purchase #4 | $120.45 | 4.453% | $125.8136 | $125.81 | $125.80 | $125.80 |
| Purchase #5 | $56.49 | 10.600% | $62.4779 | $62.48 | $62.50 | $62.50 |
| Purchase #6 | $193.78 | 5.482% | $204.403 | $204.40 | $204.40 | $204.40 |
| Purchase #7 | $249.39 | 6.200% | $264.8522 | $264.85 | $264.85 | $264.90 |
| 7 purchase totals = | $929.43 | $984.7051 | $984.69 | $984.70 | $984.80 | |