| 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 | $64.58 | 7.656% | $69.5242 | $69.52 | $69.50 | $69.50 |
| Purchase #2 | $77.90 | 3.488% | $80.6172 | $80.62 | $80.60 | $80.60 |
| Purchase #3 | $79.52 | 12.506% | $89.4648 | $89.46 | $89.45 | $89.50 |
| Purchase #4 | $7.34 | 4.643% | $7.6808 | $7.68 | $7.70 | $7.70 |
| Purchase #5 | $216.32 | 9.523% | $236.9202 | $236.92 | $236.90 | $236.90 |
| Purchase #6 | $135.77 | 3.328% | $140.2884 | $140.29 | $140.30 | $140.30 |
| Purchase #7 | $233.89 | 12.329% | $262.7263 | $262.73 | $262.75 | $262.70 |
| 7 purchase totals = | $815.32 | $887.2219 | $887.22 | $887.20 | $887.20 | |