| 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 | $19.84 | 4.322% | $20.6975 | $20.70 | $20.70 | $20.70 |
| Purchase #2 | $202.44 | 9.392% | $221.4532 | $221.45 | $221.45 | $221.50 |
| Purchase #3 | $164.81 | 8.854% | $179.4023 | $179.40 | $179.40 | $179.40 |
| Purchase #4 | $136.87 | 4.716% | $143.3248 | $143.32 | $143.30 | $143.30 |
| Purchase #5 | $190.73 | 12.753% | $215.0538 | $215.05 | $215.05 | $215.10 |
| Purchase #6 | $207.63 | 4.203% | $216.3567 | $216.36 | $216.35 | $216.40 |
| Purchase #7 | $247.98 | 13.695% | $281.9409 | $281.94 | $281.95 | $281.90 |
| 7 purchase totals = | $1,170.30 | $1,278.2292 | $1,278.22 | $1,278.20 | $1,278.30 | |