| 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 | $12.70 | 4.767% | $13.3054 | $13.31 | $13.30 | $13.30 |
| Purchase #2 | $210.39 | 4.461% | $219.7755 | $219.78 | $219.80 | $219.80 |
| Purchase #3 | $94.69 | 4.498% | $98.9492 | $98.95 | $98.95 | $98.90 |
| Purchase #4 | $12.27 | 11.675% | $13.7025 | $13.70 | $13.70 | $13.70 |
| Purchase #5 | $75.81 | 12.863% | $85.5614 | $85.56 | $85.55 | $85.60 |
| Purchase #6 | $185.43 | 7.295% | $198.9571 | $198.96 | $198.95 | $199.00 |
| Purchase #7 | $24.67 | 10.719% | $27.3144 | $27.31 | $27.30 | $27.30 |
| 7 purchase totals = | $615.96 | $657.5655 | $657.57 | $657.55 | $657.60 | |