| 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 | $20.60 | 6.149% | $21.8667 | $21.87 | $21.85 | $21.90 |
| Purchase #2 | $181.63 | 12.539% | $204.4046 | $204.40 | $204.40 | $204.40 |
| Purchase #3 | $11.47 | 11.336% | $12.7702 | $12.77 | $12.75 | $12.80 |
| Purchase #4 | $145.25 | 6.106% | $154.119 | $154.12 | $154.10 | $154.10 |
| Purchase #5 | $54.97 | 4.319% | $57.3442 | $57.34 | $57.35 | $57.30 |
| Purchase #6 | $6.30 | 12.306% | $7.0753 | $7.08 | $7.10 | $7.10 |
| Purchase #7 | $217.46 | 7.378% | $233.5042 | $233.50 | $233.50 | $233.50 |
| 7 purchase totals = | $637.68 | $691.0842 | $691.08 | $691.05 | $691.10 | |