| 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 | $22.44 | 3.793% | $23.2911 | $23.29 | $23.30 | $23.30 |
| Purchase #2 | $91.31 | 9.591% | $100.0675 | $100.07 | $100.05 | $100.10 |
| Purchase #3 | $199.48 | 10.265% | $219.9566 | $219.96 | $219.95 | $220.00 |
| Purchase #4 | $186.27 | 3.661% | $193.0893 | $193.09 | $193.10 | $193.10 |
| Purchase #5 | $148.32 | 6.730% | $158.3019 | $158.30 | $158.30 | $158.30 |
| Purchase #6 | $80.89 | 12.833% | $91.2706 | $91.27 | $91.25 | $91.30 |
| Purchase #7 | $43.65 | 11.112% | $48.5004 | $48.50 | $48.50 | $48.50 |
| 7 purchase totals = | $772.36 | $834.4774 | $834.48 | $834.45 | $834.60 | |