| 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 | $26.54 | 7.833% | $28.6189 | $28.62 | $28.60 | $28.60 |
| Purchase #2 | $27.76 | 4.318% | $28.9587 | $28.96 | $28.95 | $29.00 |
| Purchase #3 | $109.87 | 5.207% | $115.5909 | $115.59 | $115.60 | $115.60 |
| Purchase #4 | $99.72 | 10.825% | $110.5147 | $110.51 | $110.50 | $110.50 |
| Purchase #5 | $46.61 | 8.204% | $50.4339 | $50.43 | $50.45 | $50.40 |
| Purchase #6 | $120.40 | 10.654% | $133.2274 | $133.23 | $133.25 | $133.20 |
| Purchase #7 | $222.41 | 4.242% | $231.8446 | $231.84 | $231.85 | $231.80 |
| 7 purchase totals = | $653.31 | $699.1891 | $699.18 | $699.20 | $699.10 | |