| 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 | $20.75 | 13.507% | $23.5527 | $23.55 | $23.55 | $23.60 |
| Purchase #2 | $195.97 | 8.669% | $212.9586 | $212.96 | $212.95 | $213.00 |
| Purchase #3 | $212.72 | 11.620% | $237.4381 | $237.44 | $237.45 | $237.40 |
| Purchase #4 | $13.71 | 4.421% | $14.3161 | $14.32 | $14.30 | $14.30 |
| Purchase #5 | $153.79 | 6.148% | $163.245 | $163.25 | $163.25 | $163.20 |
| Purchase #6 | $106.91 | 8.132% | $115.6039 | $115.60 | $115.60 | $115.60 |
| Purchase #7 | $117.91 | 5.315% | $124.1769 | $124.18 | $124.20 | $124.20 |
| 7 purchase totals = | $821.76 | $891.2913 | $891.30 | $891.30 | $891.30 | |