| 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 | $86.94 | 3.138% | $89.6682 | $89.67 | $89.65 | $89.70 |
| Purchase #2 | $239.75 | 7.635% | $258.0549 | $258.05 | $258.05 | $258.10 |
| Purchase #3 | $70.25 | 10.113% | $77.3544 | $77.35 | $77.35 | $77.40 |
| Purchase #4 | $141.35 | 9.872% | $155.3041 | $155.30 | $155.30 | $155.30 |
| Purchase #5 | $134.98 | 10.432% | $149.0611 | $149.06 | $149.05 | $149.10 |
| Purchase #6 | $42.35 | 13.512% | $48.0723 | $48.07 | $48.05 | $48.10 |
| Purchase #7 | $130.86 | 3.339% | $135.2294 | $135.23 | $135.25 | $135.20 |
| 7 purchase totals = | $846.48 | $912.7444 | $912.73 | $912.70 | $912.90 | |