| 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 | $180.81 | 4.628% | $189.1779 | $189.18 | $189.20 | $189.20 |
| Purchase #2 | $6.73 | 10.713% | $7.451 | $7.45 | $7.45 | $7.50 |
| Purchase #3 | $39.49 | 10.586% | $43.6704 | $43.67 | $43.65 | $43.70 |
| Purchase #4 | $215.97 | 11.416% | $240.6251 | $240.63 | $240.65 | $240.60 |
| Purchase #5 | $143.67 | 4.189% | $149.6883 | $149.69 | $149.70 | $149.70 |
| Purchase #6 | $69.79 | 11.815% | $78.0357 | $78.04 | $78.05 | $78.00 |
| Purchase #7 | $9.83 | 12.841% | $11.0923 | $11.09 | $11.10 | $11.10 |
| 7 purchase totals = | $666.29 | $719.7407 | $719.75 | $719.80 | $719.80 | |