| 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 | $174.30 | 6.820% | $186.1873 | $186.19 | $186.20 | $186.20 |
| Purchase #2 | $38.41 | 4.477% | $40.1296 | $40.13 | $40.15 | $40.10 |
| Purchase #3 | $13.98 | 13.334% | $15.8441 | $15.84 | $15.85 | $15.80 |
| Purchase #4 | $210.97 | 13.388% | $239.2147 | $239.21 | $239.20 | $239.20 |
| Purchase #5 | $145.43 | 12.519% | $163.6364 | $163.64 | $163.65 | $163.60 |
| Purchase #6 | $195.51 | 9.278% | $213.6494 | $213.65 | $213.65 | $213.60 |
| Purchase #7 | $30.85 | 9.552% | $33.7968 | $33.80 | $33.80 | $33.80 |
| 7 purchase totals = | $809.45 | $892.4583 | $892.46 | $892.50 | $892.30 | |