| 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 | $17.39 | 4.388% | $18.1531 | $18.15 | $18.15 | $18.20 |
| Purchase #2 | $98.89 | 11.684% | $110.4443 | $110.44 | $110.45 | $110.40 |
| Purchase #3 | $164.48 | 10.620% | $181.9478 | $181.95 | $181.95 | $181.90 |
| Purchase #4 | $21.82 | 12.567% | $24.5621 | $24.56 | $24.55 | $24.60 |
| Purchase #5 | $148.59 | 9.585% | $162.8324 | $162.83 | $162.85 | $162.80 |
| Purchase #6 | $44.52 | 9.657% | $48.8193 | $48.82 | $48.80 | $48.80 |
| Purchase #7 | $78.28 | 7.746% | $84.3436 | $84.34 | $84.35 | $84.30 |
| 7 purchase totals = | $573.97 | $631.1026 | $631.09 | $631.10 | $631.00 | |