| 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 | $17.97 | 13.609% | $20.4155 | $20.42 | $20.40 | $20.40 |
| Purchase #2 | $196.60 | 8.592% | $213.4919 | $213.49 | $213.50 | $213.50 |
| Purchase #3 | $11.79 | 11.133% | $13.1026 | $13.10 | $13.10 | $13.10 |
| Purchase #4 | $11.80 | 8.410% | $12.7924 | $12.79 | $12.80 | $12.80 |
| Purchase #5 | $244.91 | 7.801% | $264.0154 | $264.02 | $264.00 | $264.00 |
| Purchase #6 | $205.44 | 10.658% | $227.3358 | $227.34 | $227.35 | $227.30 |
| Purchase #7 | $139.76 | 9.212% | $152.6347 | $152.63 | $152.65 | $152.60 |
| 7 purchase totals = | $828.27 | $903.7883 | $903.79 | $903.80 | $903.70 | |