| 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 | $124.70 | 10.744% | $138.0978 | $138.10 | $138.10 | $138.10 |
| Purchase #2 | $28.27 | 8.573% | $30.6936 | $30.69 | $30.70 | $30.70 |
| Purchase #3 | $15.59 | 6.766% | $16.6448 | $16.64 | $16.65 | $16.60 |
| Purchase #4 | $199.56 | 10.192% | $219.8992 | $219.90 | $219.90 | $219.90 |
| Purchase #5 | $237.57 | 11.553% | $265.0165 | $265.02 | $265.00 | $265.00 |
| Purchase #6 | $103.26 | 7.351% | $110.8506 | $110.85 | $110.85 | $110.90 |
| Purchase #7 | $95.61 | 8.505% | $103.7416 | $103.74 | $103.75 | $103.70 |
| 7 purchase totals = | $804.56 | $884.9441 | $884.94 | $884.95 | $884.90 | |