| 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 | $16.99 | 8.833% | $18.4907 | $18.49 | $18.50 | $18.50 |
| Purchase #2 | $15.99 | 3.791% | $16.5962 | $16.60 | $16.60 | $16.60 |
| Purchase #3 | $119.93 | 3.255% | $123.8337 | $123.83 | $123.85 | $123.80 |
| Purchase #4 | $64.85 | 12.675% | $73.0697 | $73.07 | $73.05 | $73.10 |
| Purchase #5 | $148.40 | 11.376% | $165.282 | $165.28 | $165.30 | $165.30 |
| Purchase #6 | $213.45 | 7.587% | $229.6445 | $229.64 | $229.65 | $229.60 |
| Purchase #7 | $152.78 | 9.792% | $167.7402 | $167.74 | $167.75 | $167.70 |
| 7 purchase totals = | $732.39 | $794.6570 | $794.65 | $794.70 | $794.60 | |