| 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 | $19.47 | 3.354% | $20.123 | $20.12 | $20.10 | $20.10 |
| Purchase #2 | $211.94 | 13.163% | $239.8377 | $239.84 | $239.85 | $239.80 |
| Purchase #3 | $26.34 | 6.621% | $28.084 | $28.08 | $28.10 | $28.10 |
| Purchase #4 | $244.41 | 5.389% | $257.5813 | $257.58 | $257.60 | $257.60 |
| Purchase #5 | $161.61 | 4.814% | $169.3899 | $169.39 | $169.40 | $169.40 |
| Purchase #6 | $45.95 | 7.851% | $49.5575 | $49.56 | $49.55 | $49.60 |
| Purchase #7 | $49.71 | 13.615% | $56.478 | $56.48 | $56.50 | $56.50 |
| 7 purchase totals = | $759.43 | $821.0514 | $821.05 | $821.10 | $821.10 | |