| 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 | $5.65 | 7.372% | $6.0665 | $6.07 | $6.05 | $6.10 |
| Purchase #2 | $22.85 | 5.210% | $24.0405 | $24.04 | $24.05 | $24.00 |
| Purchase #3 | $149.53 | 13.320% | $169.4474 | $169.45 | $169.45 | $169.40 |
| Purchase #4 | $53.81 | 12.130% | $60.3372 | $60.34 | $60.35 | $60.30 |
| Purchase #5 | $42.28 | 11.259% | $47.0403 | $47.04 | $47.05 | $47.00 |
| Purchase #6 | $79.91 | 12.328% | $89.7613 | $89.76 | $89.75 | $89.80 |
| Purchase #7 | $230.54 | 7.803% | $248.529 | $248.53 | $248.55 | $248.50 |
| 7 purchase totals = | $584.57 | $645.2222 | $645.23 | $645.25 | $645.10 | |