| 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 | $45.63 | 4.438% | $47.6551 | $47.66 | $47.65 | $47.70 |
| Purchase #2 | $249.27 | 7.586% | $268.1796 | $268.18 | $268.20 | $268.20 |
| Purchase #3 | $17.98 | 13.384% | $20.3864 | $20.39 | $20.40 | $20.40 |
| Purchase #4 | $131.65 | 5.320% | $138.6538 | $138.65 | $138.65 | $138.70 |
| Purchase #5 | $249.64 | 10.547% | $275.9695 | $275.97 | $275.95 | $276.00 |
| Purchase #6 | $66.52 | 3.859% | $69.087 | $69.09 | $69.10 | $69.10 |
| Purchase #7 | $154.26 | 10.695% | $170.7581 | $170.76 | $170.75 | $170.80 |
| 7 purchase totals = | $914.95 | $990.6895 | $990.70 | $990.70 | $990.90 | |