| 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 | $29.50 | 6.497% | $31.4166 | $31.42 | $31.40 | $31.40 |
| Purchase #2 | $79.43 | 3.228% | $81.994 | $81.99 | $82.00 | $82.00 |
| Purchase #3 | $150.88 | 3.317% | $155.8847 | $155.88 | $155.90 | $155.90 |
| Purchase #4 | $158.79 | 10.821% | $175.9727 | $175.97 | $175.95 | $176.00 |
| Purchase #5 | $219.31 | 4.144% | $228.3982 | $228.40 | $228.40 | $228.40 |
| Purchase #6 | $23.67 | 5.244% | $24.9113 | $24.91 | $24.90 | $24.90 |
| Purchase #7 | $129.34 | 7.518% | $139.0638 | $139.06 | $139.05 | $139.10 |
| 7 purchase totals = | $790.92 | $837.6413 | $837.63 | $837.60 | $837.70 | |