| 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 | $99.67 | 10.437% | $110.0726 | $110.07 | $110.05 | $110.10 |
| Purchase #2 | $122.66 | 5.602% | $129.5314 | $129.53 | $129.55 | $129.50 |
| Purchase #3 | $214.99 | 10.297% | $237.1275 | $237.13 | $237.15 | $237.10 |
| Purchase #4 | $11.71 | 12.778% | $13.2063 | $13.21 | $13.20 | $13.20 |
| Purchase #5 | $81.69 | 12.818% | $92.161 | $92.16 | $92.15 | $92.20 |
| Purchase #6 | $136.61 | 10.516% | $150.9759 | $150.98 | $151.00 | $151.00 |
| Purchase #7 | $110.45 | 12.267% | $123.9989 | $124.00 | $124.00 | $124.00 |
| 7 purchase totals = | $777.78 | $857.0736 | $857.08 | $857.10 | $857.10 | |