| 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 | $99.27 | 10.479% | $109.6725 | $109.67 | $109.65 | $109.70 |
| Purchase #2 | $25.59 | 5.808% | $27.0763 | $27.08 | $27.10 | $27.10 |
| Purchase #3 | $161.67 | 11.411% | $180.1182 | $180.12 | $180.10 | $180.10 |
| Purchase #4 | $168.69 | 6.200% | $179.1488 | $179.15 | $179.15 | $179.10 |
| Purchase #5 | $30.79 | 12.873% | $34.7536 | $34.75 | $34.75 | $34.80 |
| Purchase #6 | $145.31 | 9.606% | $159.2685 | $159.27 | $159.25 | $159.30 |
| Purchase #7 | $54.47 | 7.699% | $58.6636 | $58.66 | $58.65 | $58.70 |
| 7 purchase totals = | $685.79 | $748.7015 | $748.70 | $748.65 | $748.80 | |