| 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 | $76.80 | 4.160% | $79.9949 | $79.99 | $80.00 | $80.00 |
| Purchase #2 | $201.85 | 13.871% | $229.8486 | $229.85 | $229.85 | $229.80 |
| Purchase #3 | $130.41 | 3.405% | $134.8505 | $134.85 | $134.85 | $134.90 |
| Purchase #4 | $80.90 | 4.707% | $84.708 | $84.71 | $84.70 | $84.70 |
| Purchase #5 | $27.71 | 13.199% | $31.3674 | $31.37 | $31.35 | $31.40 |
| Purchase #6 | $93.92 | 5.794% | $99.3617 | $99.36 | $99.35 | $99.40 |
| Purchase #7 | $42.87 | 13.416% | $48.6214 | $48.62 | $48.60 | $48.60 |
| 7 purchase totals = | $654.46 | $708.7525 | $708.75 | $708.70 | $708.80 | |