| 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 | $103.36 | 4.545% | $108.0577 | $108.06 | $108.05 | $108.10 |
| Purchase #2 | $84.36 | 12.312% | $94.7464 | $94.75 | $94.75 | $94.70 |
| Purchase #3 | $126.36 | 12.790% | $142.5214 | $142.52 | $142.50 | $142.50 |
| Purchase #4 | $20.59 | 13.660% | $23.4026 | $23.40 | $23.40 | $23.40 |
| Purchase #5 | $9.31 | 11.468% | $10.3777 | $10.38 | $10.40 | $10.40 |
| Purchase #6 | $191.84 | 4.695% | $200.8469 | $200.85 | $200.85 | $200.80 |
| Purchase #7 | $181.66 | 3.838% | $188.6321 | $188.63 | $188.65 | $188.60 |
| 7 purchase totals = | $717.48 | $768.5848 | $768.59 | $768.60 | $768.50 | |