| 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 | $21.34 | 11.834% | $23.8654 | $23.87 | $23.85 | $23.90 |
| Purchase #2 | $87.86 | 13.235% | $99.4883 | $99.49 | $99.50 | $99.50 |
| Purchase #3 | $203.55 | 5.821% | $215.3986 | $215.40 | $215.40 | $215.40 |
| Purchase #4 | $218.74 | 5.636% | $231.0682 | $231.07 | $231.05 | $231.10 |
| Purchase #5 | $153.38 | 8.301% | $166.1121 | $166.11 | $166.10 | $166.10 |
| Purchase #6 | $193.67 | 8.614% | $210.3527 | $210.35 | $210.35 | $210.40 |
| Purchase #7 | $171.44 | 8.430% | $185.8924 | $185.89 | $185.90 | $185.90 |
| 7 purchase totals = | $1,049.98 | $1,132.1777 | $1,132.18 | $1,132.15 | $1,132.30 | |