| 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 | $129.65 | 5.266% | $136.4774 | $136.48 | $136.50 | $136.50 |
| Purchase #2 | $75.61 | 13.836% | $86.0714 | $86.07 | $86.05 | $86.10 |
| Purchase #3 | $180.98 | 10.215% | $199.4671 | $199.47 | $199.45 | $199.50 |
| Purchase #4 | $189.63 | 9.543% | $207.7264 | $207.73 | $207.75 | $207.70 |
| Purchase #5 | $20.47 | 7.148% | $21.9332 | $21.93 | $21.95 | $21.90 |
| Purchase #6 | $18.66 | 4.224% | $19.4482 | $19.45 | $19.45 | $19.40 |
| Purchase #7 | $129.70 | 4.416% | $135.4276 | $135.43 | $135.45 | $135.40 |
| 7 purchase totals = | $744.70 | $806.5513 | $806.56 | $806.60 | $806.50 | |