| 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 | $105.49 | 3.240% | $108.9079 | $108.91 | $108.90 | $108.90 |
| Purchase #2 | $165.33 | 12.133% | $185.3895 | $185.39 | $185.40 | $185.40 |
| Purchase #3 | $108.31 | 6.538% | $115.3913 | $115.39 | $115.40 | $115.40 |
| Purchase #4 | $210.92 | 7.164% | $226.0303 | $226.03 | $226.05 | $226.00 |
| Purchase #5 | $228.89 | 8.693% | $248.7874 | $248.79 | $248.80 | $248.80 |
| Purchase #6 | $233.66 | 6.171% | $248.0792 | $248.08 | $248.10 | $248.10 |
| Purchase #7 | $223.87 | 8.170% | $242.1602 | $242.16 | $242.15 | $242.20 |
| 7 purchase totals = | $1,276.47 | $1,374.7458 | $1,374.75 | $1,374.80 | $1,374.80 | |