| 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 | $28.98 | 7.738% | $31.2225 | $31.22 | $31.20 | $31.20 |
| Purchase #2 | $247.79 | 4.373% | $258.6259 | $258.63 | $258.65 | $258.60 |
| Purchase #3 | $46.53 | 8.726% | $50.5902 | $50.59 | $50.60 | $50.60 |
| Purchase #4 | $213.46 | 10.314% | $235.4763 | $235.48 | $235.50 | $235.50 |
| Purchase #5 | $21.69 | 7.794% | $23.3805 | $23.38 | $23.40 | $23.40 |
| Purchase #6 | $222.47 | 7.717% | $239.638 | $239.64 | $239.65 | $239.60 |
| Purchase #7 | $134.63 | 12.305% | $151.1962 | $151.20 | $151.20 | $151.20 |
| 7 purchase totals = | $915.55 | $990.1296 | $990.14 | $990.20 | $990.10 | |