| 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 | $18.76 | 7.154% | $20.1021 | $20.10 | $20.10 | $20.10 |
| Purchase #2 | $163.61 | 10.488% | $180.7694 | $180.77 | $180.75 | $180.80 |
| Purchase #3 | $108.51 | 11.440% | $120.9235 | $120.92 | $120.90 | $120.90 |
| Purchase #4 | $147.85 | 5.175% | $155.5012 | $155.50 | $155.50 | $155.50 |
| Purchase #5 | $8.48 | 7.545% | $9.1198 | $9.12 | $9.10 | $9.10 |
| Purchase #6 | $186.67 | 8.505% | $202.5463 | $202.55 | $202.55 | $202.50 |
| Purchase #7 | $9.87 | 5.134% | $10.3767 | $10.38 | $10.40 | $10.40 |
| 7 purchase totals = | $643.75 | $699.3390 | $699.34 | $699.30 | $699.30 | |