| 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 | $20.42 | 4.164% | $21.2703 | $21.27 | $21.25 | $21.30 |
| Purchase #2 | $208.72 | 8.142% | $225.714 | $225.71 | $225.70 | $225.70 |
| Purchase #3 | $10.90 | 4.227% | $11.3607 | $11.36 | $11.35 | $11.40 |
| Purchase #4 | $115.99 | 7.416% | $124.5918 | $124.59 | $124.60 | $124.60 |
| Purchase #5 | $202.84 | 6.333% | $215.6859 | $215.69 | $215.70 | $215.70 |
| Purchase #6 | $165.94 | 6.592% | $176.8788 | $176.88 | $176.90 | $176.90 |
| Purchase #7 | $223.57 | 13.349% | $253.4144 | $253.41 | $253.40 | $253.40 |
| 7 purchase totals = | $948.38 | $1,028.9159 | $1,028.91 | $1,028.90 | $1,029.00 | |