| 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 | $66.55 | 8.764% | $72.3824 | $72.38 | $72.40 | $72.40 |
| Purchase #2 | $91.64 | 13.578% | $104.0829 | $104.08 | $104.10 | $104.10 |
| Purchase #3 | $17.57 | 7.620% | $18.9088 | $18.91 | $18.90 | $18.90 |
| Purchase #4 | $225.43 | 11.710% | $251.8279 | $251.83 | $251.85 | $251.80 |
| Purchase #5 | $5.90 | 5.632% | $6.2323 | $6.23 | $6.25 | $6.20 |
| Purchase #6 | $161.62 | 11.333% | $179.9364 | $179.94 | $179.95 | $179.90 |
| Purchase #7 | $74.81 | 8.611% | $81.2519 | $81.25 | $81.25 | $81.30 |
| 7 purchase totals = | $643.52 | $714.6226 | $714.62 | $714.70 | $714.60 | |