| 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 | $5.96 | 8.289% | $6.454 | $6.45 | $6.45 | $6.50 |
| Purchase #2 | $155.28 | 3.108% | $160.1061 | $160.11 | $160.10 | $160.10 |
| Purchase #3 | $75.36 | 4.772% | $78.9562 | $78.96 | $78.95 | $79.00 |
| Purchase #4 | $172.71 | 9.433% | $189.0017 | $189.00 | $189.00 | $189.00 |
| Purchase #5 | $121.88 | 10.742% | $134.9723 | $134.97 | $134.95 | $135.00 |
| Purchase #6 | $129.54 | 9.397% | $141.7129 | $141.71 | $141.70 | $141.70 |
| Purchase #7 | $19.72 | 12.337% | $22.1529 | $22.15 | $22.15 | $22.20 |
| 7 purchase totals = | $680.45 | $733.3561 | $733.35 | $733.30 | $733.50 | |