| 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 | $11.80 | 11.618% | $13.1709 | $13.17 | $13.15 | $13.20 |
| Purchase #2 | $21.56 | 4.115% | $22.4472 | $22.45 | $22.45 | $22.40 |
| Purchase #3 | $243.85 | 3.223% | $251.7093 | $251.71 | $251.70 | $251.70 |
| Purchase #4 | $9.75 | 7.858% | $10.5162 | $10.52 | $10.50 | $10.50 |
| Purchase #5 | $16.60 | 4.703% | $17.3807 | $17.38 | $17.40 | $17.40 |
| Purchase #6 | $134.82 | 4.137% | $140.3975 | $140.40 | $140.40 | $140.40 |
| Purchase #7 | $186.98 | 7.829% | $201.6187 | $201.62 | $201.60 | $201.60 |
| 7 purchase totals = | $625.36 | $657.2405 | $657.25 | $657.20 | $657.20 | |