| 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 | $9.34 | 10.191% | $10.2918 | $10.29 | $10.30 | $10.30 |
| Purchase #2 | $104.35 | 10.432% | $115.2358 | $115.24 | $115.25 | $115.20 |
| Purchase #3 | $31.69 | 5.693% | $33.4941 | $33.49 | $33.50 | $33.50 |
| Purchase #4 | $119.97 | 10.142% | $132.1374 | $132.14 | $132.15 | $132.10 |
| Purchase #5 | $213.30 | 8.697% | $231.8507 | $231.85 | $231.85 | $231.90 |
| Purchase #6 | $134.41 | 3.259% | $138.7904 | $138.79 | $138.80 | $138.80 |
| Purchase #7 | $232.66 | 5.108% | $244.5443 | $244.54 | $244.55 | $244.50 |
| 7 purchase totals = | $845.72 | $906.3445 | $906.34 | $906.40 | $906.30 | |