| 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 | $95.96 | 4.690% | $100.4605 | $100.46 | $100.45 | $100.50 |
| Purchase #2 | $190.83 | 13.364% | $216.3325 | $216.33 | $216.35 | $216.30 |
| Purchase #3 | $180.33 | 10.425% | $199.1294 | $199.13 | $199.15 | $199.10 |
| Purchase #4 | $109.73 | 5.588% | $115.8617 | $115.86 | $115.85 | $115.90 |
| Purchase #5 | $14.79 | 8.126% | $15.9918 | $15.99 | $16.00 | $16.00 |
| Purchase #6 | $121.85 | 5.459% | $128.5018 | $128.50 | $128.50 | $128.50 |
| Purchase #7 | $207.87 | 3.172% | $214.4636 | $214.46 | $214.45 | $214.50 |
| 7 purchase totals = | $921.36 | $990.7413 | $990.73 | $990.75 | $990.80 | |