| 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 | $171.61 | 12.134% | $192.4332 | $192.43 | $192.45 | $192.40 |
| Purchase #2 | $207.92 | 6.377% | $221.1791 | $221.18 | $221.20 | $221.20 |
| Purchase #3 | $10.93 | 8.744% | $11.8857 | $11.89 | $11.90 | $11.90 |
| Purchase #4 | $168.89 | 12.322% | $189.7006 | $189.70 | $189.70 | $189.70 |
| Purchase #5 | $116.27 | 11.537% | $129.6841 | $129.68 | $129.70 | $129.70 |
| Purchase #6 | $18.38 | 7.548% | $19.7673 | $19.77 | $19.75 | $19.80 |
| Purchase #7 | $26.28 | 3.575% | $27.2195 | $27.22 | $27.20 | $27.20 |
| 7 purchase totals = | $720.28 | $791.8695 | $791.87 | $791.90 | $791.90 | |