| 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 | $226.99 | 4.587% | $237.402 | $237.40 | $237.40 | $237.40 |
| Purchase #2 | $31.41 | 12.833% | $35.4408 | $35.44 | $35.45 | $35.40 |
| Purchase #3 | $214.57 | 3.566% | $222.2216 | $222.22 | $222.20 | $222.20 |
| Purchase #4 | $17.89 | 8.857% | $19.4745 | $19.47 | $19.45 | $19.50 |
| Purchase #5 | $25.59 | 7.530% | $27.5169 | $27.52 | $27.50 | $27.50 |
| Purchase #6 | $149.31 | 4.309% | $155.7438 | $155.74 | $155.75 | $155.70 |
| Purchase #7 | $114.81 | 8.171% | $124.1911 | $124.19 | $124.20 | $124.20 |
| 7 purchase totals = | $780.57 | $821.9907 | $821.98 | $821.95 | $821.90 | |