| 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 | $12.58 | 3.509% | $13.0214 | $13.02 | $13.00 | $13.00 |
| Purchase #2 | $250.47 | 7.550% | $269.3805 | $269.38 | $269.40 | $269.40 |
| Purchase #3 | $168.99 | 6.713% | $180.3343 | $180.33 | $180.35 | $180.30 |
| Purchase #4 | $48.51 | 7.307% | $52.0546 | $52.05 | $52.05 | $52.10 |
| Purchase #5 | $135.35 | 3.800% | $140.4933 | $140.49 | $140.50 | $140.50 |
| Purchase #6 | $48.96 | 12.866% | $55.2592 | $55.26 | $55.25 | $55.30 |
| Purchase #7 | $59.56 | 7.578% | $64.0735 | $64.07 | $64.05 | $64.10 |
| 7 purchase totals = | $724.42 | $774.6168 | $774.60 | $774.60 | $774.70 | |