| 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 | $27.70 | 8.812% | $30.1409 | $30.14 | $30.15 | $30.10 |
| Purchase #2 | $159.62 | 10.662% | $176.6387 | $176.64 | $176.65 | $176.60 |
| Purchase #3 | $104.62 | 11.262% | $116.4023 | $116.40 | $116.40 | $116.40 |
| Purchase #4 | $140.59 | 9.759% | $154.3102 | $154.31 | $154.30 | $154.30 |
| Purchase #5 | $18.95 | 10.374% | $20.9159 | $20.92 | $20.90 | $20.90 |
| Purchase #6 | $99.97 | 13.670% | $113.6359 | $113.64 | $113.65 | $113.60 |
| Purchase #7 | $214.94 | 8.462% | $233.1282 | $233.13 | $233.15 | $233.10 |
| 7 purchase totals = | $766.39 | $845.1721 | $845.18 | $845.20 | $845.00 | |