| 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 | $180.59 | 6.143% | $191.6836 | $191.68 | $191.70 | $191.70 |
| Purchase #2 | $38.83 | 3.428% | $40.1611 | $40.16 | $40.15 | $40.20 |
| Purchase #3 | $219.71 | 9.203% | $239.9299 | $239.93 | $239.95 | $239.90 |
| Purchase #4 | $88.62 | 13.600% | $100.6723 | $100.67 | $100.65 | $100.70 |
| Purchase #5 | $83.30 | 12.743% | $93.9149 | $93.91 | $93.90 | $93.90 |
| Purchase #6 | $234.59 | 3.584% | $242.9977 | $243.00 | $243.00 | $243.00 |
| Purchase #7 | $21.85 | 5.303% | $23.0087 | $23.01 | $23.00 | $23.00 |
| 7 purchase totals = | $867.49 | $932.3682 | $932.36 | $932.35 | $932.40 | |