| 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 | $12.44 | 6.659% | $13.2684 | $13.27 | $13.25 | $13.30 |
| Purchase #2 | $18.37 | 12.190% | $20.6093 | $20.61 | $20.60 | $20.60 |
| Purchase #3 | $41.43 | 8.211% | $44.8318 | $44.83 | $44.85 | $44.80 |
| Purchase #4 | $147.64 | 6.850% | $157.7533 | $157.75 | $157.75 | $157.80 |
| Purchase #5 | $23.53 | 13.807% | $26.7788 | $26.78 | $26.80 | $26.80 |
| Purchase #6 | $51.73 | 12.434% | $58.1621 | $58.16 | $58.15 | $58.20 |
| Purchase #7 | $53.40 | 4.699% | $55.9093 | $55.91 | $55.90 | $55.90 |
| 7 purchase totals = | $348.54 | $377.3130 | $377.31 | $377.30 | $377.40 | |