| 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 | $5.77 | 12.314% | $6.4805 | $6.48 | $6.50 | $6.50 |
| Purchase #2 | $161.64 | 9.140% | $176.4139 | $176.41 | $176.40 | $176.40 |
| Purchase #3 | $88.41 | 8.218% | $95.6755 | $95.68 | $95.70 | $95.70 |
| Purchase #4 | $75.99 | 5.283% | $80.0046 | $80.00 | $80.00 | $80.00 |
| Purchase #5 | $121.44 | 6.453% | $129.2765 | $129.28 | $129.30 | $129.30 |
| Purchase #6 | $171.55 | 5.339% | $180.7091 | $180.71 | $180.70 | $180.70 |
| Purchase #7 | $153.58 | 4.579% | $160.6124 | $160.61 | $160.60 | $160.60 |
| 7 purchase totals = | $778.38 | $829.1725 | $829.17 | $829.20 | $829.20 | |