| 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 | $28.88 | 6.563% | $30.7754 | $30.78 | $30.80 | $30.80 |
| Purchase #2 | $31.75 | 4.195% | $33.0819 | $33.08 | $33.10 | $33.10 |
| Purchase #3 | $11.35 | 10.490% | $12.5406 | $12.54 | $12.55 | $12.50 |
| Purchase #4 | $64.84 | 12.419% | $72.8925 | $72.89 | $72.90 | $72.90 |
| Purchase #5 | $22.63 | 4.186% | $23.5773 | $23.58 | $23.60 | $23.60 |
| Purchase #6 | $216.48 | 4.516% | $226.2562 | $226.26 | $226.25 | $226.30 |
| Purchase #7 | $115.85 | 11.810% | $129.5319 | $129.53 | $129.55 | $129.50 |
| 7 purchase totals = | $491.78 | $528.6558 | $528.66 | $528.75 | $528.70 | |