| 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 | $100.55 | 9.612% | $110.2149 | $110.21 | $110.20 | $110.20 |
| Purchase #2 | $242.81 | 3.708% | $251.8134 | $251.81 | $251.80 | $251.80 |
| Purchase #3 | $232.54 | 6.572% | $247.8225 | $247.82 | $247.80 | $247.80 |
| Purchase #4 | $142.25 | 8.510% | $154.3555 | $154.36 | $154.35 | $154.40 |
| Purchase #5 | $32.86 | 11.776% | $36.7296 | $36.73 | $36.75 | $36.70 |
| Purchase #6 | $82.65 | 5.486% | $87.1842 | $87.18 | $87.20 | $87.20 |
| Purchase #7 | $45.35 | 8.780% | $49.3317 | $49.33 | $49.35 | $49.30 |
| 7 purchase totals = | $879.01 | $937.4518 | $937.44 | $937.45 | $937.40 | |