| 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 | $27.81 | 7.373% | $29.8604 | $29.86 | $29.85 | $29.90 |
| Purchase #2 | $18.33 | 9.598% | $20.0893 | $20.09 | $20.10 | $20.10 |
| Purchase #3 | $129.96 | 10.294% | $143.3381 | $143.34 | $143.35 | $143.30 |
| Purchase #4 | $126.74 | 7.564% | $136.3266 | $136.33 | $136.35 | $136.30 |
| Purchase #5 | $33.33 | 8.824% | $36.271 | $36.27 | $36.25 | $36.30 |
| Purchase #6 | $131.86 | 3.173% | $136.0439 | $136.04 | $136.05 | $136.00 |
| Purchase #7 | $204.44 | 3.298% | $211.1824 | $211.18 | $211.20 | $211.20 |
| 7 purchase totals = | $672.47 | $713.1117 | $713.11 | $713.15 | $713.10 | |