| 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 | $120.54 | 3.608% | $124.8891 | $124.89 | $124.90 | $124.90 |
| Purchase #2 | $125.67 | 3.561% | $130.1451 | $130.15 | $130.15 | $130.10 |
| Purchase #3 | $78.76 | 3.403% | $81.4402 | $81.44 | $81.45 | $81.40 |
| Purchase #4 | $222.76 | 8.721% | $242.1869 | $242.19 | $242.20 | $242.20 |
| Purchase #5 | $73.40 | 10.601% | $81.1811 | $81.18 | $81.20 | $81.20 |
| Purchase #6 | $101.44 | 7.547% | $109.0957 | $109.10 | $109.10 | $109.10 |
| Purchase #7 | $115.61 | 13.642% | $131.3815 | $131.38 | $131.40 | $131.40 |
| 7 purchase totals = | $838.18 | $900.3196 | $900.33 | $900.40 | $900.30 | |