| 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 | $9.51 | 4.595% | $9.947 | $9.95 | $9.95 | $9.90 |
| Purchase #2 | $174.45 | 9.326% | $190.7192 | $190.72 | $190.70 | $190.70 |
| Purchase #3 | $157.78 | 7.391% | $169.4415 | $169.44 | $169.45 | $169.40 |
| Purchase #4 | $85.38 | 5.624% | $90.1818 | $90.18 | $90.20 | $90.20 |
| Purchase #5 | $169.73 | 7.138% | $181.8453 | $181.85 | $181.85 | $181.80 |
| Purchase #6 | $149.93 | 10.692% | $165.9605 | $165.96 | $165.95 | $166.00 |
| Purchase #7 | $28.26 | 4.406% | $29.5051 | $29.51 | $29.50 | $29.50 |
| 7 purchase totals = | $775.04 | $837.6004 | $837.61 | $837.60 | $837.50 | |