| 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 | $27.43 | 5.406% | $28.9129 | $28.91 | $28.90 | $28.90 |
| Purchase #2 | $228.86 | 13.205% | $259.081 | $259.08 | $259.10 | $259.10 |
| Purchase #3 | $188.40 | 5.672% | $199.086 | $199.09 | $199.10 | $199.10 |
| Purchase #4 | $201.67 | 7.578% | $216.9526 | $216.95 | $216.95 | $217.00 |
| Purchase #5 | $6.82 | 6.513% | $7.2642 | $7.26 | $7.25 | $7.30 |
| Purchase #6 | $70.88 | 7.248% | $76.0174 | $76.02 | $76.00 | $76.00 |
| Purchase #7 | $174.72 | 3.201% | $180.3128 | $180.31 | $180.30 | $180.30 |
| 7 purchase totals = | $898.78 | $967.6269 | $967.62 | $967.60 | $967.70 | |