| 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 | $153.31 | 10.373% | $169.2128 | $169.21 | $169.20 | $169.20 |
| Purchase #2 | $10.61 | 8.836% | $11.5475 | $11.55 | $11.55 | $11.50 |
| Purchase #3 | $188.93 | 10.565% | $208.8905 | $208.89 | $208.90 | $208.90 |
| Purchase #4 | $103.36 | 9.128% | $112.7947 | $112.79 | $112.80 | $112.80 |
| Purchase #5 | $8.95 | 11.310% | $9.9622 | $9.96 | $9.95 | $10.00 |
| Purchase #6 | $9.28 | 11.143% | $10.3141 | $10.31 | $10.30 | $10.30 |
| Purchase #7 | $105.46 | 9.854% | $115.852 | $115.85 | $115.85 | $115.90 |
| 7 purchase totals = | $579.90 | $638.5738 | $638.56 | $638.55 | $638.60 | |