| 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 | $179.84 | 4.327% | $187.6217 | $187.62 | $187.60 | $187.60 |
| Purchase #2 | $15.38 | 11.567% | $17.159 | $17.16 | $17.15 | $17.20 |
| Purchase #3 | $7.93 | 12.173% | $8.8953 | $8.90 | $8.90 | $8.90 |
| Purchase #4 | $110.98 | 8.870% | $120.8239 | $120.82 | $120.80 | $120.80 |
| Purchase #5 | $71.57 | 13.318% | $81.1017 | $81.10 | $81.10 | $81.10 |
| Purchase #6 | $195.98 | 4.273% | $204.3542 | $204.35 | $204.35 | $204.40 |
| Purchase #7 | $242.45 | 11.807% | $271.0761 | $271.08 | $271.10 | $271.10 |
| 7 purchase totals = | $824.13 | $891.0319 | $891.03 | $891.00 | $891.10 | |