| 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 | $99.55 | 7.628% | $107.1437 | $107.14 | $107.15 | $107.10 |
| Purchase #2 | $24.70 | 7.234% | $26.4868 | $26.49 | $26.50 | $26.50 |
| Purchase #3 | $176.56 | 11.323% | $196.5519 | $196.55 | $196.55 | $196.60 |
| Purchase #4 | $98.47 | 10.801% | $109.1057 | $109.11 | $109.10 | $109.10 |
| Purchase #5 | $66.82 | 9.422% | $73.1158 | $73.12 | $73.10 | $73.10 |
| Purchase #6 | $30.51 | 8.790% | $33.1918 | $33.19 | $33.20 | $33.20 |
| Purchase #7 | $94.53 | 4.760% | $99.0296 | $99.03 | $99.05 | $99.00 |
| 7 purchase totals = | $591.14 | $644.6253 | $644.63 | $644.65 | $644.60 | |