| 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 | $9.40 | 11.310% | $10.4631 | $10.46 | $10.45 | $10.50 |
| Purchase #2 | $28.90 | 9.575% | $31.6672 | $31.67 | $31.65 | $31.70 |
| Purchase #3 | $236.52 | 8.831% | $257.4071 | $257.41 | $257.40 | $257.40 |
| Purchase #4 | $52.67 | 6.631% | $56.1625 | $56.16 | $56.15 | $56.20 |
| Purchase #5 | $232.92 | 13.525% | $264.4224 | $264.42 | $264.40 | $264.40 |
| Purchase #6 | $46.81 | 7.597% | $50.3662 | $50.37 | $50.35 | $50.40 |
| Purchase #7 | $121.30 | 13.799% | $138.0382 | $138.04 | $138.05 | $138.00 |
| 7 purchase totals = | $728.52 | $808.5267 | $808.53 | $808.45 | $808.60 | |