| 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 | $99.96 | 9.407% | $109.3632 | $109.36 | $109.35 | $109.40 |
| Purchase #2 | $29.51 | 13.125% | $33.3832 | $33.38 | $33.40 | $33.40 |
| Purchase #3 | $223.98 | 9.592% | $245.4642 | $245.46 | $245.45 | $245.50 |
| Purchase #4 | $89.83 | 12.825% | $101.3507 | $101.35 | $101.35 | $101.40 |
| Purchase #5 | $60.63 | 6.729% | $64.7098 | $64.71 | $64.70 | $64.70 |
| Purchase #6 | $112.53 | 11.185% | $125.1165 | $125.12 | $125.10 | $125.10 |
| Purchase #7 | $39.53 | 12.318% | $44.3993 | $44.40 | $44.40 | $44.40 |
| 7 purchase totals = | $655.97 | $723.7869 | $723.78 | $723.75 | $723.90 | |