| 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 | $158.55 | 5.414% | $167.1339 | $167.13 | $167.15 | $167.10 |
| Purchase #2 | $145.49 | 3.649% | $150.7989 | $150.80 | $150.80 | $150.80 |
| Purchase #3 | $70.74 | 7.521% | $76.0604 | $76.06 | $76.05 | $76.10 |
| Purchase #4 | $41.37 | 10.491% | $45.7101 | $45.71 | $45.70 | $45.70 |
| Purchase #5 | $26.42 | 11.418% | $29.4366 | $29.44 | $29.45 | $29.40 |
| Purchase #6 | $20.25 | 5.201% | $21.3032 | $21.30 | $21.30 | $21.30 |
| Purchase #7 | $20.90 | 3.432% | $21.6173 | $21.62 | $21.60 | $21.60 |
| 7 purchase totals = | $483.72 | $512.0604 | $512.06 | $512.05 | $512.00 | |