| 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 | $109.32 | 5.126% | $114.9237 | $114.92 | $114.90 | $114.90 |
| Purchase #2 | $109.88 | 7.847% | $118.5023 | $118.50 | $118.50 | $118.50 |
| Purchase #3 | $94.54 | 3.185% | $97.5511 | $97.55 | $97.55 | $97.60 |
| Purchase #4 | $232.66 | 6.869% | $248.6414 | $248.64 | $248.65 | $248.60 |
| Purchase #5 | $247.61 | 9.704% | $271.6381 | $271.64 | $271.65 | $271.60 |
| Purchase #6 | $184.82 | 13.472% | $209.719 | $209.72 | $209.70 | $209.70 |
| Purchase #7 | $75.41 | 11.488% | $84.0731 | $84.07 | $84.05 | $84.10 |
| 7 purchase totals = | $1,054.24 | $1,145.0487 | $1,145.04 | $1,145.00 | $1,145.00 | |