| 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 | $130.51 | 4.428% | $136.289 | $136.29 | $136.30 | $136.30 |
| Purchase #2 | $49.35 | 5.119% | $51.8762 | $51.88 | $51.90 | $51.90 |
| Purchase #3 | $145.81 | 13.201% | $165.0584 | $165.06 | $165.05 | $165.10 |
| Purchase #4 | $120.77 | 8.147% | $130.6091 | $130.61 | $130.60 | $130.60 |
| Purchase #5 | $109.39 | 11.657% | $122.1416 | $122.14 | $122.15 | $122.10 |
| Purchase #6 | $40.40 | 9.269% | $44.1447 | $44.14 | $44.15 | $44.10 |
| Purchase #7 | $204.73 | 7.573% | $220.2342 | $220.23 | $220.25 | $220.20 |
| 7 purchase totals = | $800.96 | $870.3532 | $870.35 | $870.40 | $870.30 | |