| 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 | $37.27 | 5.120% | $39.1782 | $39.18 | $39.20 | $39.20 |
| Purchase #2 | $87.44 | 4.589% | $91.4526 | $91.45 | $91.45 | $91.50 |
| Purchase #3 | $206.27 | 9.767% | $226.4164 | $226.42 | $226.40 | $226.40 |
| Purchase #4 | $107.79 | 11.390% | $120.0673 | $120.07 | $120.05 | $120.10 |
| Purchase #5 | $121.32 | 12.268% | $136.2035 | $136.20 | $136.20 | $136.20 |
| Purchase #6 | $16.40 | 8.523% | $17.7978 | $17.80 | $17.80 | $17.80 |
| Purchase #7 | $109.49 | 9.453% | $119.8401 | $119.84 | $119.85 | $119.80 |
| 7 purchase totals = | $685.98 | $750.9559 | $750.96 | $750.95 | $751.00 | |