| 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 | $128.94 | 4.586% | $134.8532 | $134.85 | $134.85 | $134.90 |
| Purchase #2 | $147.71 | 7.619% | $158.964 | $158.96 | $158.95 | $159.00 |
| Purchase #3 | $100.43 | 13.121% | $113.6074 | $113.61 | $113.60 | $113.60 |
| Purchase #4 | $152.25 | 7.667% | $163.923 | $163.92 | $163.90 | $163.90 |
| Purchase #5 | $10.30 | 8.751% | $11.2014 | $11.20 | $11.20 | $11.20 |
| Purchase #6 | $167.34 | 11.203% | $186.0871 | $186.09 | $186.10 | $186.10 |
| Purchase #7 | $11.44 | 7.332% | $12.2788 | $12.28 | $12.30 | $12.30 |
| 7 purchase totals = | $718.41 | $780.9149 | $780.91 | $780.90 | $781.00 | |