| 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 | $75.69 | 5.785% | $80.0687 | $80.07 | $80.05 | $80.10 |
| Purchase #2 | $117.97 | 7.707% | $127.0619 | $127.06 | $127.05 | $127.10 |
| Purchase #3 | $60.81 | 9.709% | $66.714 | $66.71 | $66.70 | $66.70 |
| Purchase #4 | $135.80 | 3.656% | $140.7648 | $140.76 | $140.75 | $140.80 |
| Purchase #5 | $29.33 | 3.509% | $30.3592 | $30.36 | $30.35 | $30.40 |
| Purchase #6 | $179.29 | 5.542% | $189.2263 | $189.23 | $189.25 | $189.20 |
| Purchase #7 | $44.72 | 11.148% | $49.7054 | $49.71 | $49.70 | $49.70 |
| 7 purchase totals = | $643.61 | $683.9003 | $683.90 | $683.85 | $684.00 | |