| 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 | $140.57 | 10.588% | $155.4536 | $155.45 | $155.45 | $155.50 |
| Purchase #2 | $5.44 | 11.186% | $6.0485 | $6.05 | $6.05 | $6.00 |
| Purchase #3 | $28.34 | 6.758% | $30.2552 | $30.26 | $30.25 | $30.30 |
| Purchase #4 | $14.50 | 12.744% | $16.3479 | $16.35 | $16.35 | $16.30 |
| Purchase #5 | $117.81 | 4.674% | $123.3164 | $123.32 | $123.30 | $123.30 |
| Purchase #6 | $61.87 | 9.533% | $67.7681 | $67.77 | $67.75 | $67.80 |
| Purchase #7 | $108.44 | 11.649% | $121.0722 | $121.07 | $121.05 | $121.10 |
| 7 purchase totals = | $476.97 | $520.2619 | $520.27 | $520.20 | $520.30 | |