| 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 | $22.56 | 4.427% | $23.5587 | $23.56 | $23.55 | $23.60 |
| Purchase #2 | $18.77 | 11.832% | $20.9909 | $20.99 | $21.00 | $21.00 |
| Purchase #3 | $61.87 | 4.107% | $64.411 | $64.41 | $64.40 | $64.40 |
| Purchase #4 | $244.41 | 4.771% | $256.0708 | $256.07 | $256.05 | $256.10 |
| Purchase #5 | $55.46 | 13.870% | $63.1523 | $63.15 | $63.15 | $63.20 |
| Purchase #6 | $208.53 | 9.477% | $228.2924 | $228.29 | $228.30 | $228.30 |
| Purchase #7 | $9.78 | 4.404% | $10.2107 | $10.21 | $10.20 | $10.20 |
| 7 purchase totals = | $621.38 | $666.6868 | $666.68 | $666.65 | $666.80 | |