| 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 | $27.27 | 3.296% | $28.1688 | $28.17 | $28.15 | $28.20 |
| Purchase #2 | $42.89 | 4.295% | $44.7321 | $44.73 | $44.75 | $44.70 |
| Purchase #3 | $103.82 | 12.625% | $116.9273 | $116.93 | $116.95 | $116.90 |
| Purchase #4 | $197.42 | 9.838% | $216.8422 | $216.84 | $216.85 | $216.80 |
| Purchase #5 | $90.42 | 9.513% | $99.0217 | $99.02 | $99.00 | $99.00 |
| Purchase #6 | $85.62 | 3.723% | $88.8076 | $88.81 | $88.80 | $88.80 |
| Purchase #7 | $236.83 | 5.642% | $250.1919 | $250.19 | $250.20 | $250.20 |
| 7 purchase totals = | $784.27 | $844.6916 | $844.69 | $844.70 | $844.60 | |