| 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 | $240.64 | 4.491% | $251.4471 | $251.45 | $251.45 | $251.40 |
| Purchase #2 | $243.65 | 4.432% | $254.4486 | $254.45 | $254.45 | $254.40 |
| Purchase #3 | $27.78 | 9.500% | $30.4191 | $30.42 | $30.40 | $30.40 |
| Purchase #4 | $135.43 | 9.729% | $148.606 | $148.61 | $148.60 | $148.60 |
| Purchase #5 | $140.36 | 9.621% | $153.864 | $153.86 | $153.85 | $153.90 |
| Purchase #6 | $130.34 | 7.182% | $139.701 | $139.70 | $139.70 | $139.70 |
| Purchase #7 | $109.36 | 4.813% | $114.6235 | $114.62 | $114.60 | $114.60 |
| 7 purchase totals = | $1,027.56 | $1,093.1093 | $1,093.11 | $1,093.05 | $1,093.00 | |