| 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 | $120.74 | 3.610% | $125.0987 | $125.10 | $125.10 | $125.10 |
| Purchase #2 | $178.76 | 13.655% | $203.1697 | $203.17 | $203.15 | $203.20 |
| Purchase #3 | $74.28 | 12.273% | $83.3964 | $83.40 | $83.40 | $83.40 |
| Purchase #4 | $36.70 | 12.634% | $41.3367 | $41.34 | $41.35 | $41.30 |
| Purchase #5 | $62.55 | 9.272% | $68.3496 | $68.35 | $68.35 | $68.30 |
| Purchase #6 | $42.68 | 7.338% | $45.8119 | $45.81 | $45.80 | $45.80 |
| Purchase #7 | $137.78 | 10.812% | $152.6768 | $152.68 | $152.70 | $152.70 |
| 7 purchase totals = | $653.49 | $719.8398 | $719.85 | $719.85 | $719.80 | |