| 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 | $12.75 | 4.158% | $13.2801 | $13.28 | $13.30 | $13.30 |
| Purchase #2 | $239.62 | 7.784% | $258.272 | $258.27 | $258.25 | $258.30 |
| Purchase #3 | $159.30 | 12.355% | $178.9815 | $178.98 | $179.00 | $179.00 |
| Purchase #4 | $112.40 | 3.572% | $116.4149 | $116.41 | $116.40 | $116.40 |
| Purchase #5 | $43.82 | 13.686% | $49.8172 | $49.82 | $49.80 | $49.80 |
| Purchase #6 | $116.97 | 13.832% | $133.1493 | $133.15 | $133.15 | $133.10 |
| Purchase #7 | $6.92 | 7.269% | $7.423 | $7.42 | $7.40 | $7.40 |
| 7 purchase totals = | $691.78 | $757.3380 | $757.33 | $757.30 | $757.30 | |