| 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 | $131.64 | 6.582% | $140.3045 | $140.30 | $140.30 | $140.30 |
| Purchase #2 | $8.50 | 3.123% | $8.7655 | $8.77 | $8.75 | $8.80 |
| Purchase #3 | $31.36 | 5.663% | $33.1359 | $33.14 | $33.15 | $33.10 |
| Purchase #4 | $213.33 | 7.698% | $229.7521 | $229.75 | $229.75 | $229.80 |
| Purchase #5 | $78.60 | 6.256% | $83.5172 | $83.52 | $83.50 | $83.50 |
| Purchase #6 | $210.99 | 13.663% | $239.8176 | $239.82 | $239.80 | $239.80 |
| Purchase #7 | $81.83 | 3.440% | $84.645 | $84.65 | $84.65 | $84.60 |
| 7 purchase totals = | $756.25 | $819.9378 | $819.95 | $819.90 | $819.90 | |