| 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 | $18.63 | 7.790% | $20.0813 | $20.08 | $20.10 | $20.10 |
| Purchase #2 | $111.88 | 6.850% | $119.5438 | $119.54 | $119.55 | $119.50 |
| Purchase #3 | $78.57 | 11.227% | $87.3911 | $87.39 | $87.40 | $87.40 |
| Purchase #4 | $28.55 | 3.223% | $29.4702 | $29.47 | $29.45 | $29.50 |
| Purchase #5 | $77.37 | 12.383% | $86.9507 | $86.95 | $86.95 | $87.00 |
| Purchase #6 | $216.29 | 8.287% | $234.214 | $234.21 | $234.20 | $234.20 |
| Purchase #7 | $197.26 | 12.376% | $221.6729 | $221.67 | $221.65 | $221.70 |
| 7 purchase totals = | $728.55 | $799.3240 | $799.31 | $799.30 | $799.40 | |