| 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 | $13.52 | 12.523% | $15.2131 | $15.21 | $15.20 | $15.20 |
| Purchase #2 | $122.43 | 13.555% | $139.0254 | $139.03 | $139.05 | $139.00 |
| Purchase #3 | $33.54 | 12.298% | $37.6647 | $37.66 | $37.65 | $37.70 |
| Purchase #4 | $27.67 | 10.468% | $30.5665 | $30.57 | $30.55 | $30.60 |
| Purchase #5 | $38.34 | 12.199% | $43.0171 | $43.02 | $43.00 | $43.00 |
| Purchase #6 | $28.83 | 8.457% | $31.2682 | $31.27 | $31.25 | $31.30 |
| Purchase #7 | $217.25 | 3.512% | $224.8798 | $224.88 | $224.90 | $224.90 |
| 7 purchase totals = | $481.58 | $521.6348 | $521.64 | $521.60 | $521.70 | |