| 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 | $130.44 | 6.491% | $138.9069 | $138.91 | $138.90 | $138.90 |
| Purchase #2 | $16.56 | 8.824% | $18.0213 | $18.02 | $18.00 | $18.00 |
| Purchase #3 | $49.56 | 3.480% | $51.2847 | $51.28 | $51.30 | $51.30 |
| Purchase #4 | $213.86 | 5.371% | $225.3464 | $225.35 | $225.35 | $225.30 |
| Purchase #5 | $112.32 | 11.714% | $125.4772 | $125.48 | $125.50 | $125.50 |
| Purchase #6 | $36.55 | 9.548% | $40.0398 | $40.04 | $40.05 | $40.00 |
| Purchase #7 | $229.79 | 9.511% | $251.6453 | $251.65 | $251.65 | $251.60 |
| 7 purchase totals = | $789.08 | $850.7216 | $850.73 | $850.75 | $850.60 | |