| 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 | $177.60 | 12.284% | $199.4164 | $199.42 | $199.40 | $199.40 |
| Purchase #2 | $45.34 | 11.176% | $50.4072 | $50.41 | $50.40 | $50.40 |
| Purchase #3 | $159.29 | 8.240% | $172.4155 | $172.42 | $172.40 | $172.40 |
| Purchase #4 | $235.41 | 9.135% | $256.9147 | $256.91 | $256.90 | $256.90 |
| Purchase #5 | $212.57 | 3.168% | $219.3042 | $219.30 | $219.30 | $219.30 |
| Purchase #6 | $217.75 | 9.552% | $238.5495 | $238.55 | $238.55 | $238.50 |
| Purchase #7 | $139.53 | 12.594% | $157.1024 | $157.10 | $157.10 | $157.10 |
| 7 purchase totals = | $1,187.49 | $1,294.1099 | $1,294.11 | $1,294.05 | $1,294.00 | |