| 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 | $121.56 | 12.264% | $136.4681 | $136.47 | $136.45 | $136.50 |
| Purchase #2 | $22.75 | 7.130% | $24.3721 | $24.37 | $24.35 | $24.40 |
| Purchase #3 | $51.76 | 6.329% | $55.0359 | $55.04 | $55.05 | $55.00 |
| Purchase #4 | $190.96 | 13.534% | $216.8045 | $216.80 | $216.80 | $216.80 |
| Purchase #5 | $140.30 | 4.321% | $146.3624 | $146.36 | $146.35 | $146.40 |
| Purchase #6 | $61.99 | 10.695% | $68.6198 | $68.62 | $68.60 | $68.60 |
| Purchase #7 | $242.46 | 6.191% | $257.4707 | $257.47 | $257.45 | $257.50 |
| 7 purchase totals = | $831.78 | $905.1335 | $905.13 | $905.05 | $905.20 | |