| 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 | $77.45 | 12.425% | $87.0732 | $87.07 | $87.05 | $87.10 |
| Purchase #2 | $99.28 | 3.643% | $102.8968 | $102.90 | $102.90 | $102.90 |
| Purchase #3 | $161.70 | 3.146% | $166.7871 | $166.79 | $166.80 | $166.80 |
| Purchase #4 | $110.85 | 8.626% | $120.4119 | $120.41 | $120.40 | $120.40 |
| Purchase #5 | $47.40 | 8.491% | $51.4247 | $51.42 | $51.40 | $51.40 |
| Purchase #6 | $80.63 | 3.539% | $83.4835 | $83.48 | $83.50 | $83.50 |
| Purchase #7 | $46.54 | 8.578% | $50.5322 | $50.53 | $50.55 | $50.50 |
| 7 purchase totals = | $623.85 | $662.6094 | $662.60 | $662.60 | $662.60 | |