| 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 | $27.74 | 7.184% | $29.7328 | $29.73 | $29.75 | $29.70 |
| Purchase #2 | $130.67 | 6.478% | $139.1348 | $139.13 | $139.15 | $139.10 |
| Purchase #3 | $139.43 | 4.464% | $145.6542 | $145.65 | $145.65 | $145.70 |
| Purchase #4 | $11.92 | 11.573% | $13.2995 | $13.30 | $13.30 | $13.30 |
| Purchase #5 | $232.45 | 13.867% | $264.6838 | $264.68 | $264.70 | $264.70 |
| Purchase #6 | $112.99 | 8.811% | $122.9455 | $122.95 | $122.95 | $122.90 |
| Purchase #7 | $87.76 | 8.580% | $95.2898 | $95.29 | $95.30 | $95.30 |
| 7 purchase totals = | $742.96 | $810.7404 | $810.73 | $810.80 | $810.70 | |