| 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 | $220.80 | 5.284% | $232.4671 | $232.47 | $232.45 | $232.50 |
| Purchase #2 | $101.51 | 4.485% | $106.0627 | $106.06 | $106.05 | $106.10 |
| Purchase #3 | $93.40 | 11.316% | $103.9691 | $103.97 | $103.95 | $104.00 |
| Purchase #4 | $198.32 | 13.868% | $225.823 | $225.82 | $225.80 | $225.80 |
| Purchase #5 | $143.95 | 12.768% | $162.3295 | $162.33 | $162.35 | $162.30 |
| Purchase #6 | $28.29 | 13.478% | $32.1029 | $32.10 | $32.10 | $32.10 |
| Purchase #7 | $34.71 | 3.242% | $35.8353 | $35.84 | $35.85 | $35.80 |
| 7 purchase totals = | $820.98 | $898.5896 | $898.59 | $898.55 | $898.60 | |