| 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 | $164.90 | 8.760% | $179.3452 | $179.35 | $179.35 | $179.30 |
| Purchase #2 | $20.76 | 3.843% | $21.5578 | $21.56 | $21.55 | $21.60 |
| Purchase #3 | $22.89 | 9.359% | $25.0323 | $25.03 | $25.05 | $25.00 |
| Purchase #4 | $187.57 | 9.167% | $204.7645 | $204.76 | $204.75 | $204.80 |
| Purchase #5 | $9.94 | 9.482% | $10.8825 | $10.88 | $10.90 | $10.90 |
| Purchase #6 | $103.30 | 6.724% | $110.2459 | $110.25 | $110.25 | $110.20 |
| Purchase #7 | $76.32 | 4.604% | $79.8338 | $79.83 | $79.85 | $79.80 |
| 7 purchase totals = | $585.68 | $631.6620 | $631.66 | $631.70 | $631.60 | |