| 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 | $28.76 | 7.707% | $30.9765 | $30.98 | $31.00 | $31.00 |
| Purchase #2 | $21.70 | 13.606% | $24.6525 | $24.65 | $24.65 | $24.70 |
| Purchase #3 | $183.95 | 5.154% | $193.4308 | $193.43 | $193.45 | $193.40 |
| Purchase #4 | $101.94 | 9.558% | $111.6834 | $111.68 | $111.70 | $111.70 |
| Purchase #5 | $200.46 | 6.153% | $212.7943 | $212.79 | $212.80 | $212.80 |
| Purchase #6 | $28.25 | 12.659% | $31.8262 | $31.83 | $31.85 | $31.80 |
| Purchase #7 | $123.70 | 11.680% | $138.1482 | $138.15 | $138.15 | $138.10 |
| 7 purchase totals = | $688.76 | $743.5119 | $743.51 | $743.60 | $743.50 | |