| 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 | $6.90 | 6.338% | $7.3373 | $7.34 | $7.35 | $7.30 |
| Purchase #2 | $211.64 | 4.623% | $221.4241 | $221.42 | $221.40 | $221.40 |
| Purchase #3 | $154.51 | 6.840% | $165.0785 | $165.08 | $165.10 | $165.10 |
| Purchase #4 | $39.32 | 3.534% | $40.7096 | $40.71 | $40.70 | $40.70 |
| Purchase #5 | $188.70 | 8.243% | $204.2545 | $204.25 | $204.25 | $204.30 |
| Purchase #6 | $55.88 | 9.272% | $61.0612 | $61.06 | $61.05 | $61.10 |
| Purchase #7 | $233.37 | 7.485% | $250.8377 | $250.84 | $250.85 | $250.80 |
| 7 purchase totals = | $890.32 | $950.7029 | $950.70 | $950.70 | $950.70 | |