| 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 | $117.36 | 9.755% | $128.8085 | $128.81 | $128.80 | $128.80 |
| Purchase #2 | $183.42 | 7.481% | $197.1417 | $197.14 | $197.15 | $197.10 |
| Purchase #3 | $16.47 | 6.238% | $17.4974 | $17.50 | $17.50 | $17.50 |
| Purchase #4 | $159.91 | 11.406% | $178.1493 | $178.15 | $178.15 | $178.10 |
| Purchase #5 | $68.33 | 10.586% | $75.5634 | $75.56 | $75.55 | $75.60 |
| Purchase #6 | $34.73 | 6.197% | $36.8822 | $36.88 | $36.90 | $36.90 |
| Purchase #7 | $162.73 | 10.692% | $180.1291 | $180.13 | $180.15 | $180.10 |
| 7 purchase totals = | $742.95 | $814.1716 | $814.17 | $814.20 | $814.10 | |