| 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 | $25.81 | 8.364% | $27.9687 | $27.97 | $27.95 | $28.00 |
| Purchase #2 | $146.84 | 8.212% | $158.8985 | $158.90 | $158.90 | $158.90 |
| Purchase #3 | $181.85 | 7.809% | $196.0507 | $196.05 | $196.05 | $196.10 |
| Purchase #4 | $15.92 | 9.290% | $17.399 | $17.40 | $17.40 | $17.40 |
| Purchase #5 | $233.94 | 4.460% | $244.3737 | $244.37 | $244.35 | $244.40 |
| Purchase #6 | $34.33 | 5.105% | $36.0825 | $36.08 | $36.10 | $36.10 |
| Purchase #7 | $166.91 | 11.450% | $186.0212 | $186.02 | $186.00 | $186.00 |
| 7 purchase totals = | $805.60 | $866.7943 | $866.79 | $866.75 | $866.90 | |