| 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 | $13.34 | 5.514% | $14.0756 | $14.08 | $14.10 | $14.10 |
| Purchase #2 | $75.50 | 4.754% | $79.0893 | $79.09 | $79.10 | $79.10 |
| Purchase #3 | $17.43 | 12.552% | $19.6178 | $19.62 | $19.60 | $19.60 |
| Purchase #4 | $143.33 | 6.715% | $152.9546 | $152.95 | $152.95 | $153.00 |
| Purchase #5 | $192.58 | 10.624% | $213.0397 | $213.04 | $213.05 | $213.00 |
| Purchase #6 | $105.67 | 5.302% | $111.2726 | $111.27 | $111.25 | $111.30 |
| Purchase #7 | $58.71 | 8.272% | $63.5665 | $63.57 | $63.55 | $63.60 |
| 7 purchase totals = | $606.56 | $653.6161 | $653.62 | $653.60 | $653.70 | |