| 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 | $9.77 | 3.172% | $10.0799 | $10.08 | $10.10 | $10.10 |
| Purchase #2 | $185.50 | 8.405% | $201.0913 | $201.09 | $201.10 | $201.10 |
| Purchase #3 | $9.73 | 9.580% | $10.6621 | $10.66 | $10.65 | $10.70 |
| Purchase #4 | $184.63 | 8.789% | $200.8571 | $200.86 | $200.85 | $200.90 |
| Purchase #5 | $177.30 | 8.496% | $192.3634 | $192.36 | $192.35 | $192.40 |
| Purchase #6 | $149.50 | 13.221% | $169.2654 | $169.27 | $169.25 | $169.30 |
| Purchase #7 | $36.26 | 11.648% | $40.4836 | $40.48 | $40.50 | $40.50 |
| 7 purchase totals = | $752.69 | $824.8028 | $824.80 | $824.80 | $825.00 | |