| 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 | $12.51 | 11.208% | $13.9121 | $13.91 | $13.90 | $13.90 |
| Purchase #2 | $193.74 | 7.455% | $208.1833 | $208.18 | $208.20 | $208.20 |
| Purchase #3 | $40.81 | 11.364% | $45.4476 | $45.45 | $45.45 | $45.40 |
| Purchase #4 | $38.89 | 6.783% | $41.5279 | $41.53 | $41.55 | $41.50 |
| Purchase #5 | $163.38 | 7.684% | $175.9341 | $175.93 | $175.95 | $175.90 |
| Purchase #6 | $223.80 | 4.599% | $234.0926 | $234.09 | $234.10 | $234.10 |
| Purchase #7 | $199.35 | 10.598% | $220.4771 | $220.48 | $220.50 | $220.50 |
| 7 purchase totals = | $872.48 | $939.5747 | $939.57 | $939.65 | $939.50 | |