| 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 | $127.78 | 9.867% | $140.3881 | $140.39 | $140.40 | $140.40 |
| Purchase #2 | $77.74 | 13.141% | $87.9558 | $87.96 | $87.95 | $88.00 |
| Purchase #3 | $139.98 | 7.112% | $149.9354 | $149.94 | $149.95 | $149.90 |
| Purchase #4 | $213.76 | 7.496% | $229.7834 | $229.78 | $229.80 | $229.80 |
| Purchase #5 | $98.54 | 11.285% | $109.6602 | $109.66 | $109.65 | $109.70 |
| Purchase #6 | $8.65 | 13.218% | $9.7934 | $9.79 | $9.80 | $9.80 |
| Purchase #7 | $237.94 | 11.244% | $264.694 | $264.69 | $264.70 | $264.70 |
| 7 purchase totals = | $904.39 | $992.2103 | $992.21 | $992.25 | $992.30 | |