| 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 | $98.57 | 8.633% | $107.0795 | $107.08 | $107.10 | $107.10 |
| Purchase #2 | $202.48 | 12.173% | $227.1279 | $227.13 | $227.15 | $227.10 |
| Purchase #3 | $227.83 | 11.551% | $254.1466 | $254.15 | $254.15 | $254.10 |
| Purchase #4 | $118.57 | 8.127% | $128.2062 | $128.21 | $128.20 | $128.20 |
| Purchase #5 | $102.28 | 3.324% | $105.6798 | $105.68 | $105.70 | $105.70 |
| Purchase #6 | $134.35 | 4.179% | $139.9645 | $139.96 | $139.95 | $140.00 |
| Purchase #7 | $173.89 | 6.351% | $184.9338 | $184.93 | $184.95 | $184.90 |
| 7 purchase totals = | $1,057.97 | $1,147.1383 | $1,147.14 | $1,147.20 | $1,147.10 | |