| 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 | $20.63 | 10.401% | $22.7757 | $22.78 | $22.80 | $22.80 |
| Purchase #2 | $59.28 | 12.376% | $66.6165 | $66.62 | $66.60 | $66.60 |
| Purchase #3 | $131.98 | 7.269% | $141.5736 | $141.57 | $141.55 | $141.60 |
| Purchase #4 | $100.99 | 9.622% | $110.7073 | $110.71 | $110.70 | $110.70 |
| Purchase #5 | $125.76 | 5.425% | $132.5825 | $132.58 | $132.60 | $132.60 |
| Purchase #6 | $42.63 | 5.675% | $45.0493 | $45.05 | $45.05 | $45.00 |
| Purchase #7 | $197.38 | 6.211% | $209.6393 | $209.64 | $209.65 | $209.60 |
| 7 purchase totals = | $678.65 | $728.9442 | $728.95 | $728.95 | $728.90 | |