| 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 | $28.40 | 6.378% | $30.2114 | $30.21 | $30.20 | $30.20 |
| Purchase #2 | $125.46 | 4.866% | $131.5649 | $131.56 | $131.55 | $131.60 |
| Purchase #3 | $108.50 | 7.755% | $116.9142 | $116.91 | $116.90 | $116.90 |
| Purchase #4 | $233.66 | 7.835% | $251.9673 | $251.97 | $251.95 | $252.00 |
| Purchase #5 | $25.51 | 5.448% | $26.8998 | $26.90 | $26.90 | $26.90 |
| Purchase #6 | $157.28 | 7.238% | $168.6639 | $168.66 | $168.65 | $168.70 |
| Purchase #7 | $164.54 | 11.392% | $183.2844 | $183.28 | $183.30 | $183.30 |
| 7 purchase totals = | $843.35 | $909.5059 | $909.49 | $909.45 | $909.60 | |