| 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 | $105.30 | 12.836% | $118.8163 | $118.82 | $118.80 | $118.80 |
| Purchase #2 | $133.54 | 6.461% | $142.168 | $142.17 | $142.15 | $142.20 |
| Purchase #3 | $21.58 | 3.329% | $22.2984 | $22.30 | $22.30 | $22.30 |
| Purchase #4 | $5.78 | 6.420% | $6.1511 | $6.15 | $6.15 | $6.20 |
| Purchase #5 | $99.40 | 5.271% | $104.6394 | $104.64 | $104.65 | $104.60 |
| Purchase #6 | $127.95 | 10.273% | $141.0943 | $141.09 | $141.10 | $141.10 |
| Purchase #7 | $108.45 | 7.298% | $116.3647 | $116.36 | $116.35 | $116.40 |
| 7 purchase totals = | $602.00 | $651.5322 | $651.53 | $651.50 | $651.60 | |