| 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 | $158.49 | 4.664% | $165.882 | $165.88 | $165.90 | $165.90 |
| Purchase #2 | $16.51 | 12.258% | $18.5338 | $18.53 | $18.55 | $18.50 |
| Purchase #3 | $42.91 | 9.766% | $47.1006 | $47.10 | $47.10 | $47.10 |
| Purchase #4 | $38.61 | 7.502% | $41.5065 | $41.51 | $41.50 | $41.50 |
| Purchase #5 | $42.42 | 11.335% | $47.2283 | $47.23 | $47.25 | $47.20 |
| Purchase #6 | $198.86 | 4.257% | $207.3255 | $207.33 | $207.35 | $207.30 |
| Purchase #7 | $24.78 | 13.864% | $28.2155 | $28.22 | $28.20 | $28.20 |
| 7 purchase totals = | $522.58 | $555.7922 | $555.80 | $555.85 | $555.70 | |