| 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 | $8.57 | 6.703% | $9.1444 | $9.14 | $9.15 | $9.10 |
| Purchase #2 | $67.50 | 11.829% | $75.4846 | $75.48 | $75.50 | $75.50 |
| Purchase #3 | $202.27 | 12.537% | $227.6286 | $227.63 | $227.65 | $227.60 |
| Purchase #4 | $60.75 | 13.649% | $69.0418 | $69.04 | $69.05 | $69.00 |
| Purchase #5 | $47.52 | 10.507% | $52.5129 | $52.51 | $52.50 | $52.50 |
| Purchase #6 | $204.80 | 13.342% | $232.1244 | $232.12 | $232.10 | $232.10 |
| Purchase #7 | $141.57 | 6.432% | $150.6758 | $150.68 | $150.70 | $150.70 |
| 7 purchase totals = | $732.98 | $816.6125 | $816.60 | $816.65 | $816.50 | |