| 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 | $17.64 | 13.313% | $19.9884 | $19.99 | $20.00 | $20.00 |
| Purchase #2 | $33.34 | 9.749% | $36.5903 | $36.59 | $36.60 | $36.60 |
| Purchase #3 | $136.36 | 10.827% | $151.1237 | $151.12 | $151.10 | $151.10 |
| Purchase #4 | $27.97 | 3.381% | $28.9157 | $28.92 | $28.90 | $28.90 |
| Purchase #5 | $16.26 | 9.464% | $17.7988 | $17.80 | $17.80 | $17.80 |
| Purchase #6 | $224.88 | 11.749% | $251.3012 | $251.30 | $251.30 | $251.30 |
| Purchase #7 | $197.44 | 13.423% | $223.9424 | $223.94 | $223.95 | $223.90 |
| 7 purchase totals = | $653.89 | $729.6605 | $729.66 | $729.65 | $729.60 | |