| 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 | $20.38 | 11.263% | $22.6754 | $22.68 | $22.70 | $22.70 |
| Purchase #2 | $35.45 | 13.381% | $40.1936 | $40.19 | $40.20 | $40.20 |
| Purchase #3 | $198.36 | 5.606% | $209.4801 | $209.48 | $209.50 | $209.50 |
| Purchase #4 | $239.40 | 12.461% | $269.2316 | $269.23 | $269.25 | $269.20 |
| Purchase #5 | $17.78 | 7.856% | $19.1768 | $19.18 | $19.20 | $19.20 |
| Purchase #6 | $122.36 | 9.241% | $133.6673 | $133.67 | $133.65 | $133.70 |
| Purchase #7 | $82.37 | 8.267% | $89.1795 | $89.18 | $89.20 | $89.20 |
| 7 purchase totals = | $716.10 | $783.6043 | $783.61 | $783.70 | $783.70 | |