| 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 | $16.80 | 12.352% | $18.8751 | $18.88 | $18.90 | $18.90 |
| Purchase #2 | $15.70 | 7.109% | $16.8161 | $16.82 | $16.80 | $16.80 |
| Purchase #3 | $218.30 | 3.309% | $225.5235 | $225.52 | $225.50 | $225.50 |
| Purchase #4 | $112.93 | 11.789% | $126.2433 | $126.24 | $126.25 | $126.20 |
| Purchase #5 | $154.43 | 3.445% | $159.7501 | $159.75 | $159.75 | $159.80 |
| Purchase #6 | $32.55 | 13.688% | $37.0054 | $37.01 | $37.00 | $37.00 |
| Purchase #7 | $92.91 | 5.380% | $97.9086 | $97.91 | $97.90 | $97.90 |
| 7 purchase totals = | $643.62 | $682.1221 | $682.13 | $682.10 | $682.10 | |