| 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 | $19.94 | 7.661% | $21.4676 | $21.47 | $21.45 | $21.50 |
| Purchase #2 | $102.56 | 8.615% | $111.3955 | $111.40 | $111.40 | $111.40 |
| Purchase #3 | $20.63 | 4.666% | $21.5926 | $21.59 | $21.60 | $21.60 |
| Purchase #4 | $238.33 | 12.626% | $268.4215 | $268.42 | $268.40 | $268.40 |
| Purchase #5 | $235.79 | 12.476% | $265.2072 | $265.21 | $265.20 | $265.20 |
| Purchase #6 | $15.98 | 3.649% | $16.5631 | $16.56 | $16.55 | $16.60 |
| Purchase #7 | $24.25 | 10.413% | $26.7752 | $26.78 | $26.80 | $26.80 |
| 7 purchase totals = | $657.48 | $731.4227 | $731.43 | $731.40 | $731.50 | |