| 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 | $20.30 | 11.120% | $22.5574 | $22.56 | $22.55 | $22.60 |
| Purchase #2 | $11.52 | 7.616% | $12.3974 | $12.40 | $12.40 | $12.40 |
| Purchase #3 | $227.35 | 9.478% | $248.8982 | $248.90 | $248.90 | $248.90 |
| Purchase #4 | $67.96 | 4.139% | $70.7729 | $70.77 | $70.75 | $70.80 |
| Purchase #5 | $230.80 | 12.596% | $259.8716 | $259.87 | $259.85 | $259.90 |
| Purchase #6 | $92.93 | 5.300% | $97.8553 | $97.86 | $97.85 | $97.90 |
| Purchase #7 | $8.40 | 11.769% | $9.3886 | $9.39 | $9.40 | $9.40 |
| 7 purchase totals = | $659.26 | $721.7414 | $721.75 | $721.70 | $721.90 | |