| 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 | $28.78 | 6.353% | $30.6084 | $30.61 | $30.60 | $30.60 |
| Purchase #2 | $47.81 | 4.779% | $50.0948 | $50.09 | $50.10 | $50.10 |
| Purchase #3 | $110.54 | 9.627% | $121.1817 | $121.18 | $121.20 | $121.20 |
| Purchase #4 | $76.99 | 6.113% | $81.6964 | $81.70 | $81.70 | $81.70 |
| Purchase #5 | $172.65 | 3.146% | $178.0816 | $178.08 | $178.10 | $178.10 |
| Purchase #6 | $165.95 | 9.323% | $181.4215 | $181.42 | $181.40 | $181.40 |
| Purchase #7 | $115.66 | 13.430% | $131.1931 | $131.19 | $131.20 | $131.20 |
| 7 purchase totals = | $718.38 | $774.2775 | $774.27 | $774.30 | $774.30 | |