| 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 | $138.72 | 4.550% | $145.0318 | $145.03 | $145.05 | $145.00 |
| Purchase #2 | $143.76 | 8.406% | $155.8445 | $155.84 | $155.85 | $155.80 |
| Purchase #3 | $184.62 | 10.447% | $203.9073 | $203.91 | $203.90 | $203.90 |
| Purchase #4 | $18.83 | 9.868% | $20.6881 | $20.69 | $20.70 | $20.70 |
| Purchase #5 | $14.28 | 7.113% | $15.2957 | $15.30 | $15.30 | $15.30 |
| Purchase #6 | $49.91 | 9.562% | $54.6824 | $54.68 | $54.70 | $54.70 |
| Purchase #7 | $26.51 | 6.653% | $28.2737 | $28.27 | $28.25 | $28.30 |
| 7 purchase totals = | $576.63 | $623.7235 | $623.72 | $623.75 | $623.70 | |