| 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 | $18.82 | 11.541% | $20.992 | $20.99 | $21.00 | $21.00 |
| Purchase #2 | $71.93 | 4.124% | $74.8964 | $74.90 | $74.90 | $74.90 |
| Purchase #3 | $28.55 | 9.241% | $31.1883 | $31.19 | $31.20 | $31.20 |
| Purchase #4 | $154.68 | 13.847% | $176.0985 | $176.10 | $176.10 | $176.10 |
| Purchase #5 | $86.58 | 10.515% | $95.6839 | $95.68 | $95.70 | $95.70 |
| Purchase #6 | $46.27 | 9.283% | $50.5652 | $50.57 | $50.55 | $50.60 |
| Purchase #7 | $95.36 | 9.858% | $104.7606 | $104.76 | $104.75 | $104.80 |
| 7 purchase totals = | $502.19 | $554.1849 | $554.19 | $554.20 | $554.30 | |