| 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 | $51.89 | 10.171% | $57.1677 | $57.17 | $57.15 | $57.20 |
| Purchase #2 | $72.28 | 7.632% | $77.7964 | $77.80 | $77.80 | $77.80 |
| Purchase #3 | $87.56 | 5.860% | $92.691 | $92.69 | $92.70 | $92.70 |
| Purchase #4 | $30.70 | 4.379% | $32.0444 | $32.04 | $32.05 | $32.00 |
| Purchase #5 | $159.93 | 9.486% | $175.101 | $175.10 | $175.10 | $175.10 |
| Purchase #6 | $34.49 | 12.704% | $38.8716 | $38.87 | $38.85 | $38.90 |
| Purchase #7 | $150.72 | 11.104% | $167.4559 | $167.46 | $167.45 | $167.50 |
| 7 purchase totals = | $587.57 | $641.1280 | $641.13 | $641.10 | $641.20 | |