| 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 | $19.94 | 9.533% | $21.8409 | $21.84 | $21.85 | $21.80 |
| Purchase #2 | $78.38 | 5.281% | $82.5192 | $82.52 | $82.50 | $82.50 |
| Purchase #3 | $39.93 | 11.773% | $44.631 | $44.63 | $44.65 | $44.60 |
| Purchase #4 | $20.77 | 6.383% | $22.0957 | $22.10 | $22.10 | $22.10 |
| Purchase #5 | $81.47 | 5.636% | $86.0616 | $86.06 | $86.05 | $86.10 |
| Purchase #6 | $235.45 | 13.185% | $266.4941 | $266.49 | $266.50 | $266.50 |
| Purchase #7 | $161.25 | 12.138% | $180.8225 | $180.82 | $180.80 | $180.80 |
| 7 purchase totals = | $637.19 | $704.4650 | $704.46 | $704.45 | $704.40 | |