| 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 | $8.99 | 12.746% | $10.1359 | $10.14 | $10.15 | $10.10 |
| Purchase #2 | $224.31 | 10.223% | $247.2412 | $247.24 | $247.25 | $247.20 |
| Purchase #3 | $118.46 | 11.245% | $131.7808 | $131.78 | $131.80 | $131.80 |
| Purchase #4 | $35.58 | 11.149% | $39.5468 | $39.55 | $39.55 | $39.50 |
| Purchase #5 | $23.44 | 12.598% | $26.393 | $26.39 | $26.40 | $26.40 |
| Purchase #6 | $95.52 | 13.292% | $108.2165 | $108.22 | $108.20 | $108.20 |
| Purchase #7 | $10.74 | 13.311% | $12.1696 | $12.17 | $12.15 | $12.20 |
| 7 purchase totals = | $517.04 | $575.4838 | $575.49 | $575.50 | $575.40 | |