| 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 | $17.67 | 12.529% | $19.8839 | $19.88 | $19.90 | $19.90 |
| Purchase #2 | $10.80 | 10.411% | $11.9244 | $11.92 | $11.90 | $11.90 |
| Purchase #3 | $23.84 | 4.290% | $24.8627 | $24.86 | $24.85 | $24.90 |
| Purchase #4 | $188.70 | 12.750% | $212.7593 | $212.76 | $212.75 | $212.80 |
| Purchase #5 | $224.73 | 4.721% | $235.3395 | $235.34 | $235.35 | $235.30 |
| Purchase #6 | $158.78 | 9.204% | $173.3941 | $173.39 | $173.40 | $173.40 |
| Purchase #7 | $90.78 | 3.155% | $93.6441 | $93.64 | $93.65 | $93.60 |
| 7 purchase totals = | $715.30 | $771.8080 | $771.79 | $771.80 | $771.80 | |