| 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 | $25.77 | 13.318% | $29.202 | $29.20 | $29.20 | $29.20 |
| Purchase #2 | $15.45 | 10.560% | $17.0815 | $17.08 | $17.10 | $17.10 |
| Purchase #3 | $236.25 | 9.218% | $258.0275 | $258.03 | $258.05 | $258.00 |
| Purchase #4 | $216.43 | 3.530% | $224.07 | $224.07 | $224.05 | $224.10 |
| Purchase #5 | $32.81 | 10.368% | $36.2117 | $36.21 | $36.20 | $36.20 |
| Purchase #6 | $104.76 | 7.115% | $112.2137 | $112.21 | $112.20 | $112.20 |
| Purchase #7 | $40.89 | 11.675% | $45.6639 | $45.66 | $45.65 | $45.70 |
| 7 purchase totals = | $672.36 | $722.4703 | $722.46 | $722.45 | $722.50 | |