| 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 | $64.63 | 11.240% | $71.8944 | $71.89 | $71.90 | $71.90 |
| Purchase #2 | $232.95 | 13.642% | $264.729 | $264.73 | $264.75 | $264.70 |
| Purchase #3 | $57.58 | 10.108% | $63.4002 | $63.40 | $63.40 | $63.40 |
| Purchase #4 | $81.99 | 3.504% | $84.8629 | $84.86 | $84.85 | $84.90 |
| Purchase #5 | $101.73 | 8.160% | $110.0312 | $110.03 | $110.05 | $110.00 |
| Purchase #6 | $12.73 | 11.584% | $14.2046 | $14.20 | $14.20 | $14.20 |
| Purchase #7 | $28.29 | 3.398% | $29.2513 | $29.25 | $29.25 | $29.30 |
| 7 purchase totals = | $579.90 | $638.3736 | $638.36 | $638.40 | $638.40 | |