| 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 | $28.60 | 7.844% | $30.8434 | $30.84 | $30.85 | $30.80 |
| Purchase #2 | $200.89 | 9.770% | $220.517 | $220.52 | $220.50 | $220.50 |
| Purchase #3 | $166.63 | 4.444% | $174.035 | $174.04 | $174.05 | $174.00 |
| Purchase #4 | $176.48 | 5.496% | $186.1793 | $186.18 | $186.20 | $186.20 |
| Purchase #5 | $18.72 | 11.666% | $20.9039 | $20.90 | $20.90 | $20.90 |
| Purchase #6 | $95.73 | 6.165% | $101.6318 | $101.63 | $101.65 | $101.60 |
| Purchase #7 | $182.81 | 3.671% | $189.521 | $189.52 | $189.50 | $189.50 |
| 7 purchase totals = | $869.86 | $923.6314 | $923.63 | $923.65 | $923.50 | |