| 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 | $163.78 | 3.819% | $170.0348 | $170.03 | $170.05 | $170.00 |
| Purchase #2 | $135.49 | 13.291% | $153.498 | $153.50 | $153.50 | $153.50 |
| Purchase #3 | $9.38 | 8.315% | $10.1599 | $10.16 | $10.15 | $10.20 |
| Purchase #4 | $183.90 | 10.556% | $203.3125 | $203.31 | $203.30 | $203.30 |
| Purchase #5 | $56.33 | 9.488% | $61.6746 | $61.67 | $61.65 | $61.70 |
| Purchase #6 | $151.96 | 12.749% | $171.3334 | $171.33 | $171.35 | $171.30 |
| Purchase #7 | $100.87 | 7.119% | $108.0509 | $108.05 | $108.05 | $108.10 |
| 7 purchase totals = | $801.71 | $878.0641 | $878.05 | $878.05 | $878.10 | |