| 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 | $66.92 | 4.802% | $70.1335 | $70.13 | $70.15 | $70.10 |
| Purchase #2 | $124.74 | 11.312% | $138.8506 | $138.85 | $138.85 | $138.90 |
| Purchase #3 | $61.53 | 10.255% | $67.8399 | $67.84 | $67.85 | $67.80 |
| Purchase #4 | $50.81 | 5.356% | $53.5314 | $53.53 | $53.55 | $53.50 |
| Purchase #5 | $69.93 | 11.267% | $77.809 | $77.81 | $77.80 | $77.80 |
| Purchase #6 | $54.86 | 9.611% | $60.1326 | $60.13 | $60.15 | $60.10 |
| Purchase #7 | $154.92 | 9.773% | $170.0603 | $170.06 | $170.05 | $170.10 |
| 7 purchase totals = | $583.71 | $638.3573 | $638.35 | $638.40 | $638.30 | |