| 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 | $165.49 | 7.628% | $178.1136 | $178.11 | $178.10 | $178.10 |
| Purchase #2 | $139.69 | 13.407% | $158.4182 | $158.42 | $158.40 | $158.40 |
| Purchase #3 | $35.82 | 6.735% | $38.2325 | $38.23 | $38.25 | $38.20 |
| Purchase #4 | $138.77 | 4.249% | $144.6663 | $144.67 | $144.65 | $144.70 |
| Purchase #5 | $138.60 | 10.414% | $153.0338 | $153.03 | $153.05 | $153.00 |
| Purchase #6 | $172.80 | 4.135% | $179.9453 | $179.95 | $179.95 | $179.90 |
| Purchase #7 | $37.52 | 3.373% | $38.7855 | $38.79 | $38.80 | $38.80 |
| 7 purchase totals = | $828.69 | $891.1952 | $891.20 | $891.20 | $891.10 | |