| 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 | $30.39 | 9.427% | $33.2549 | $33.25 | $33.25 | $33.30 |
| Purchase #2 | $105.92 | 6.326% | $112.6205 | $112.62 | $112.60 | $112.60 |
| Purchase #3 | $42.74 | 4.678% | $44.7394 | $44.74 | $44.75 | $44.70 |
| Purchase #4 | $13.60 | 8.587% | $14.7678 | $14.77 | $14.75 | $14.80 |
| Purchase #5 | $161.88 | 13.145% | $183.1591 | $183.16 | $183.15 | $183.20 |
| Purchase #6 | $234.74 | 10.344% | $259.0215 | $259.02 | $259.00 | $259.00 |
| Purchase #7 | $9.35 | 9.135% | $10.2041 | $10.20 | $10.20 | $10.20 |
| 7 purchase totals = | $598.62 | $657.7673 | $657.76 | $657.70 | $657.80 | |