| 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 | $21.90 | 6.672% | $23.3612 | $23.36 | $23.35 | $23.40 |
| Purchase #2 | $24.54 | 11.501% | $27.3623 | $27.36 | $27.35 | $27.40 |
| Purchase #3 | $181.34 | 12.525% | $204.0528 | $204.05 | $204.05 | $204.10 |
| Purchase #4 | $75.38 | 13.328% | $85.4266 | $85.43 | $85.45 | $85.40 |
| Purchase #5 | $133.45 | 3.624% | $138.2862 | $138.29 | $138.30 | $138.30 |
| Purchase #6 | $88.55 | 11.442% | $98.6819 | $98.68 | $98.70 | $98.70 |
| Purchase #7 | $52.91 | 12.133% | $59.3296 | $59.33 | $59.35 | $59.30 |
| 7 purchase totals = | $578.07 | $636.5006 | $636.50 | $636.55 | $636.60 | |