| 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 | $129.35 | 8.161% | $139.9063 | $139.91 | $139.90 | $139.90 |
| Purchase #2 | $44.49 | 7.578% | $47.8615 | $47.86 | $47.85 | $47.90 |
| Purchase #3 | $9.56 | 3.304% | $9.8759 | $9.88 | $9.90 | $9.90 |
| Purchase #4 | $140.46 | 12.107% | $157.4655 | $157.47 | $157.45 | $157.50 |
| Purchase #5 | $55.58 | 10.617% | $61.4809 | $61.48 | $61.50 | $61.50 |
| Purchase #6 | $232.48 | 6.762% | $248.2003 | $248.20 | $248.20 | $248.20 |
| Purchase #7 | $129.60 | 6.284% | $137.7441 | $137.74 | $137.75 | $137.70 |
| 7 purchase totals = | $741.52 | $802.5345 | $802.54 | $802.55 | $802.60 | |