| 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 | $131.79 | 10.371% | $145.4579 | $145.46 | $145.45 | $145.50 |
| Purchase #2 | $171.25 | 8.492% | $185.7926 | $185.79 | $185.80 | $185.80 |
| Purchase #3 | $219.59 | 10.278% | $242.1595 | $242.16 | $242.15 | $242.20 |
| Purchase #4 | $155.48 | 5.188% | $163.5463 | $163.55 | $163.55 | $163.50 |
| Purchase #5 | $220.50 | 12.641% | $248.3734 | $248.37 | $248.35 | $248.40 |
| Purchase #6 | $107.29 | 8.849% | $116.7841 | $116.78 | $116.80 | $116.80 |
| Purchase #7 | $28.47 | 4.535% | $29.7611 | $29.76 | $29.75 | $29.80 |
| 7 purchase totals = | $1,034.37 | $1,131.8749 | $1,131.87 | $1,131.85 | $1,132.00 | |