| 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 | $100.62 | 9.106% | $109.7825 | $109.78 | $109.80 | $109.80 |
| Purchase #2 | $125.76 | 4.608% | $131.555 | $131.56 | $131.55 | $131.60 |
| Purchase #3 | $231.78 | 8.441% | $251.3445 | $251.34 | $251.35 | $251.30 |
| Purchase #4 | $123.73 | 9.324% | $135.2666 | $135.27 | $135.25 | $135.30 |
| Purchase #5 | $129.92 | 10.329% | $143.3394 | $143.34 | $143.35 | $143.30 |
| Purchase #6 | $95.25 | 3.870% | $98.9362 | $98.94 | $98.95 | $98.90 |
| Purchase #7 | $15.93 | 13.418% | $18.0675 | $18.07 | $18.05 | $18.10 |
| 7 purchase totals = | $822.99 | $888.2917 | $888.30 | $888.30 | $888.30 | |