| 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 | $137.73 | 4.393% | $143.7805 | $143.78 | $143.80 | $143.80 |
| Purchase #2 | $5.27 | 7.102% | $5.6443 | $5.64 | $5.65 | $5.60 |
| Purchase #3 | $106.82 | 13.287% | $121.0132 | $121.01 | $121.00 | $121.00 |
| Purchase #4 | $153.67 | 5.310% | $161.8299 | $161.83 | $161.85 | $161.80 |
| Purchase #5 | $17.89 | 4.200% | $18.6414 | $18.64 | $18.65 | $18.60 |
| Purchase #6 | $119.56 | 12.393% | $134.3771 | $134.38 | $134.40 | $134.40 |
| Purchase #7 | $45.45 | 9.362% | $49.705 | $49.71 | $49.70 | $49.70 |
| 7 purchase totals = | $586.39 | $634.9914 | $634.99 | $635.05 | $634.90 | |