| 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 | $28.65 | 6.692% | $30.5673 | $30.57 | $30.55 | $30.60 |
| Purchase #2 | $22.75 | 12.298% | $25.5478 | $25.55 | $25.55 | $25.50 |
| Purchase #3 | $176.74 | 9.639% | $193.776 | $193.78 | $193.80 | $193.80 |
| Purchase #4 | $16.78 | 10.200% | $18.4916 | $18.49 | $18.50 | $18.50 |
| Purchase #5 | $83.33 | 8.245% | $90.2006 | $90.20 | $90.20 | $90.20 |
| Purchase #6 | $247.65 | 4.450% | $258.6704 | $258.67 | $258.65 | $258.70 |
| Purchase #7 | $225.92 | 7.767% | $243.4672 | $243.47 | $243.45 | $243.50 |
| 7 purchase totals = | $801.82 | $860.7209 | $860.73 | $860.70 | $860.80 | |