| 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 | $16.25 | 9.833% | $17.8479 | $17.85 | $17.85 | $17.80 |
| Purchase #2 | $18.30 | 7.660% | $19.7018 | $19.70 | $19.70 | $19.70 |
| Purchase #3 | $141.30 | 6.335% | $150.2514 | $150.25 | $150.25 | $150.30 |
| Purchase #4 | $88.29 | 12.268% | $99.1214 | $99.12 | $99.10 | $99.10 |
| Purchase #5 | $216.68 | 13.606% | $246.1615 | $246.16 | $246.15 | $246.20 |
| Purchase #6 | $113.95 | 9.374% | $124.6317 | $124.63 | $124.65 | $124.60 |
| Purchase #7 | $27.87 | 8.838% | $30.3332 | $30.33 | $30.35 | $30.30 |
| 7 purchase totals = | $622.64 | $688.0489 | $688.04 | $688.05 | $688.00 | |