| 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 | $20.33 | 12.678% | $22.9074 | $22.91 | $22.90 | $22.90 |
| Purchase #2 | $9.51 | 9.207% | $10.3856 | $10.39 | $10.40 | $10.40 |
| Purchase #3 | $90.65 | 12.593% | $102.0656 | $102.07 | $102.05 | $102.10 |
| Purchase #4 | $64.99 | 4.422% | $67.8639 | $67.86 | $67.85 | $67.90 |
| Purchase #5 | $171.25 | 13.406% | $194.2078 | $194.21 | $194.20 | $194.20 |
| Purchase #6 | $172.74 | 8.337% | $187.1413 | $187.14 | $187.15 | $187.10 |
| Purchase #7 | $47.62 | 4.776% | $49.8943 | $49.89 | $49.90 | $49.90 |
| 7 purchase totals = | $577.09 | $634.4659 | $634.47 | $634.45 | $634.50 | |