| 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 | $12.47 | 3.855% | $12.9507 | $12.95 | $12.95 | $13.00 |
| Purchase #2 | $137.80 | 4.799% | $144.413 | $144.41 | $144.40 | $144.40 |
| Purchase #3 | $55.61 | 4.223% | $57.9584 | $57.96 | $57.95 | $58.00 |
| Purchase #4 | $58.62 | 9.122% | $63.9673 | $63.97 | $63.95 | $64.00 |
| Purchase #5 | $18.71 | 6.821% | $19.9862 | $19.99 | $20.00 | $20.00 |
| Purchase #6 | $141.92 | 3.306% | $146.6119 | $146.61 | $146.60 | $146.60 |
| Purchase #7 | $40.37 | 13.793% | $45.9382 | $45.94 | $45.95 | $45.90 |
| 7 purchase totals = | $465.50 | $491.8257 | $491.83 | $491.80 | $491.90 | |