| 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 | $17.52 | 7.759% | $18.8794 | $18.88 | $18.90 | $18.90 |
| Purchase #2 | $125.40 | 10.428% | $138.4767 | $138.48 | $138.50 | $138.50 |
| Purchase #3 | $203.29 | 3.844% | $211.1045 | $211.10 | $211.10 | $211.10 |
| Purchase #4 | $40.79 | 10.270% | $44.9791 | $44.98 | $45.00 | $45.00 |
| Purchase #5 | $77.88 | 5.634% | $82.2678 | $82.27 | $82.25 | $82.30 |
| Purchase #6 | $75.86 | 8.808% | $82.5417 | $82.54 | $82.55 | $82.50 |
| Purchase #7 | $232.49 | 3.214% | $239.9622 | $239.96 | $239.95 | $240.00 |
| 7 purchase totals = | $773.23 | $818.2114 | $818.21 | $818.25 | $818.30 | |