| 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 | $99.40 | 10.531% | $109.8678 | $109.87 | $109.85 | $109.90 |
| Purchase #2 | $93.76 | 13.273% | $106.2048 | $106.20 | $106.20 | $106.20 |
| Purchase #3 | $165.95 | 3.719% | $172.1217 | $172.12 | $172.10 | $172.10 |
| Purchase #4 | $187.36 | 6.259% | $199.0869 | $199.09 | $199.10 | $199.10 |
| Purchase #5 | $210.95 | 3.156% | $217.6076 | $217.61 | $217.60 | $217.60 |
| Purchase #6 | $105.65 | 7.211% | $113.2684 | $113.27 | $113.25 | $113.30 |
| Purchase #7 | $68.53 | 8.234% | $74.1728 | $74.17 | $74.15 | $74.20 |
| 7 purchase totals = | $931.60 | $992.3300 | $992.33 | $992.25 | $992.40 | |