| 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 | $129.70 | 6.604% | $138.2654 | $138.27 | $138.25 | $138.30 |
| Purchase #2 | $170.65 | 11.763% | $190.7236 | $190.72 | $190.70 | $190.70 |
| Purchase #3 | $104.29 | 5.533% | $110.0604 | $110.06 | $110.05 | $110.10 |
| Purchase #4 | $27.88 | 4.274% | $29.0716 | $29.07 | $29.05 | $29.10 |
| Purchase #5 | $35.57 | 13.579% | $40.4001 | $40.40 | $40.40 | $40.40 |
| Purchase #6 | $36.76 | 6.207% | $39.0417 | $39.04 | $39.05 | $39.00 |
| Purchase #7 | $126.96 | 11.269% | $141.2671 | $141.27 | $141.25 | $141.30 |
| 7 purchase totals = | $631.81 | $688.8299 | $688.83 | $688.75 | $688.90 | |