| 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 | $17.77 | 13.673% | $20.1997 | $20.20 | $20.20 | $20.20 |
| Purchase #2 | $15.91 | 12.348% | $17.8746 | $17.87 | $17.85 | $17.90 |
| Purchase #3 | $186.79 | 10.615% | $206.6178 | $206.62 | $206.60 | $206.60 |
| Purchase #4 | $218.31 | 8.341% | $236.5192 | $236.52 | $236.50 | $236.50 |
| Purchase #5 | $62.74 | 13.522% | $71.2237 | $71.22 | $71.20 | $71.20 |
| Purchase #6 | $212.28 | 9.136% | $231.6739 | $231.67 | $231.65 | $231.70 |
| Purchase #7 | $113.73 | 13.297% | $128.8527 | $128.85 | $128.85 | $128.90 |
| 7 purchase totals = | $827.53 | $912.9616 | $912.95 | $912.85 | $913.00 | |