| 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 | $19.78 | 7.264% | $21.2168 | $21.22 | $21.20 | $21.20 |
| Purchase #2 | $224.54 | 3.134% | $231.5771 | $231.58 | $231.60 | $231.60 |
| Purchase #3 | $236.32 | 11.661% | $263.8773 | $263.88 | $263.90 | $263.90 |
| Purchase #4 | $63.60 | 9.156% | $69.4232 | $69.42 | $69.40 | $69.40 |
| Purchase #5 | $66.98 | 7.512% | $72.0115 | $72.01 | $72.00 | $72.00 |
| Purchase #6 | $60.66 | 5.433% | $63.9557 | $63.96 | $63.95 | $64.00 |
| Purchase #7 | $172.27 | 8.696% | $187.2506 | $187.25 | $187.25 | $187.30 |
| 7 purchase totals = | $844.15 | $909.3122 | $909.32 | $909.30 | $909.40 | |