| 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 | $78.33 | 4.484% | $81.8423 | $81.84 | $81.85 | $81.80 |
| Purchase #2 | $230.89 | 11.759% | $258.0404 | $258.04 | $258.05 | $258.00 |
| Purchase #3 | $201.58 | 3.238% | $208.1072 | $208.11 | $208.10 | $208.10 |
| Purchase #4 | $120.53 | 7.678% | $129.7843 | $129.78 | $129.80 | $129.80 |
| Purchase #5 | $93.91 | 11.221% | $104.4476 | $104.45 | $104.45 | $104.40 |
| Purchase #6 | $126.63 | 13.263% | $143.4249 | $143.42 | $143.40 | $143.40 |
| Purchase #7 | $92.96 | 10.711% | $102.9169 | $102.92 | $102.90 | $102.90 |
| 7 purchase totals = | $944.83 | $1,028.5636 | $1,028.56 | $1,028.55 | $1,028.40 | |