| 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 | $26.77 | 6.278% | $28.4506 | $28.45 | $28.45 | $28.50 |
| Purchase #2 | $248.50 | 10.456% | $274.4832 | $274.48 | $274.50 | $274.50 |
| Purchase #3 | $26.94 | 5.270% | $28.3597 | $28.36 | $28.35 | $28.40 |
| Purchase #4 | $29.97 | 9.612% | $32.8507 | $32.85 | $32.85 | $32.90 |
| Purchase #5 | $18.77 | 13.469% | $21.2981 | $21.30 | $21.30 | $21.30 |
| Purchase #6 | $77.30 | 8.340% | $83.7468 | $83.75 | $83.75 | $83.70 |
| Purchase #7 | $23.77 | 8.519% | $25.795 | $25.80 | $25.80 | $25.80 |
| 7 purchase totals = | $452.02 | $494.9841 | $494.99 | $495.00 | $495.10 | |