| 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 | $27.25 | 11.648% | $30.4241 | $30.42 | $30.40 | $30.40 |
| Purchase #2 | $27.71 | 9.723% | $30.4042 | $30.40 | $30.40 | $30.40 |
| Purchase #3 | $181.39 | 9.703% | $198.9903 | $198.99 | $199.00 | $199.00 |
| Purchase #4 | $12.87 | 8.846% | $14.0085 | $14.01 | $14.00 | $14.00 |
| Purchase #5 | $178.81 | 9.322% | $195.4787 | $195.48 | $195.50 | $195.50 |
| Purchase #6 | $123.29 | 5.697% | $130.3138 | $130.31 | $130.30 | $130.30 |
| Purchase #7 | $63.42 | 8.433% | $68.7682 | $68.77 | $68.75 | $68.80 |
| 7 purchase totals = | $614.74 | $668.3878 | $668.38 | $668.35 | $668.40 | |