| 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 | $147.80 | 4.429% | $154.3461 | $154.35 | $154.35 | $154.30 |
| Purchase #2 | $123.81 | 13.121% | $140.0551 | $140.06 | $140.05 | $140.10 |
| Purchase #3 | $74.25 | 8.633% | $80.66 | $80.66 | $80.65 | $80.70 |
| Purchase #4 | $42.71 | 8.812% | $46.4736 | $46.47 | $46.45 | $46.50 |
| Purchase #5 | $100.31 | 4.201% | $104.524 | $104.52 | $104.50 | $104.50 |
| Purchase #6 | $129.36 | 7.695% | $139.3143 | $139.31 | $139.30 | $139.30 |
| Purchase #7 | $21.81 | 6.711% | $23.2737 | $23.27 | $23.25 | $23.30 |
| 7 purchase totals = | $640.05 | $688.6468 | $688.64 | $688.55 | $688.70 | |