| 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 | $6.88 | 4.639% | $7.1992 | $7.20 | $7.20 | $7.20 |
| Purchase #2 | $11.99 | 13.200% | $13.5727 | $13.57 | $13.55 | $13.60 |
| Purchase #3 | $240.99 | 3.710% | $249.9307 | $249.93 | $249.95 | $249.90 |
| Purchase #4 | $20.78 | 3.858% | $21.5817 | $21.58 | $21.60 | $21.60 |
| Purchase #5 | $232.44 | 4.673% | $243.3019 | $243.30 | $243.30 | $243.30 |
| Purchase #6 | $67.73 | 8.168% | $73.2622 | $73.26 | $73.25 | $73.30 |
| Purchase #7 | $158.59 | 4.665% | $165.9882 | $165.99 | $166.00 | $166.00 |
| 7 purchase totals = | $739.40 | $774.8366 | $774.83 | $774.85 | $774.90 | |