| 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 | $8.68 | 12.138% | $9.7336 | $9.73 | $9.75 | $9.70 |
| Purchase #2 | $16.55 | 6.711% | $17.6607 | $17.66 | $17.65 | $17.70 |
| Purchase #3 | $193.41 | 10.450% | $213.6213 | $213.62 | $213.60 | $213.60 |
| Purchase #4 | $20.61 | 3.376% | $21.3058 | $21.31 | $21.30 | $21.30 |
| Purchase #5 | $111.70 | 8.607% | $121.314 | $121.31 | $121.30 | $121.30 |
| Purchase #6 | $145.71 | 8.630% | $158.2848 | $158.28 | $158.30 | $158.30 |
| Purchase #7 | $154.53 | 9.126% | $168.6324 | $168.63 | $168.65 | $168.60 |
| 7 purchase totals = | $651.19 | $710.5526 | $710.54 | $710.55 | $710.50 | |