| 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 | $78.74 | 13.617% | $89.462 | $89.46 | $89.45 | $89.50 |
| Purchase #2 | $20.69 | 5.201% | $21.7661 | $21.77 | $21.75 | $21.80 |
| Purchase #3 | $148.87 | 12.419% | $167.3582 | $167.36 | $167.35 | $167.40 |
| Purchase #4 | $73.85 | 7.811% | $79.6184 | $79.62 | $79.60 | $79.60 |
| Purchase #5 | $81.59 | 7.839% | $87.9858 | $87.99 | $88.00 | $88.00 |
| Purchase #6 | $214.73 | 5.355% | $226.2288 | $226.23 | $226.25 | $226.20 |
| Purchase #7 | $106.72 | 11.544% | $119.0398 | $119.04 | $119.05 | $119.00 |
| 7 purchase totals = | $725.19 | $791.4591 | $791.47 | $791.45 | $791.50 | |