| 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 | $5.26 | 8.768% | $5.7212 | $5.72 | $5.70 | $5.70 |
| Purchase #2 | $88.43 | 3.769% | $91.7629 | $91.76 | $91.75 | $91.80 |
| Purchase #3 | $14.53 | 7.661% | $15.6431 | $15.64 | $15.65 | $15.60 |
| Purchase #4 | $135.74 | 4.721% | $142.1483 | $142.15 | $142.15 | $142.10 |
| Purchase #5 | $247.66 | 4.609% | $259.0746 | $259.07 | $259.05 | $259.10 |
| Purchase #6 | $88.40 | 7.478% | $95.0106 | $95.01 | $95.00 | $95.00 |
| Purchase #7 | $27.32 | 5.428% | $28.8029 | $28.80 | $28.80 | $28.80 |
| 7 purchase totals = | $607.34 | $638.1636 | $638.15 | $638.10 | $638.10 | |