| 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 | $130.28 | 7.750% | $140.3767 | $140.38 | $140.40 | $140.40 |
| Purchase #2 | $187.40 | 3.567% | $194.0846 | $194.08 | $194.10 | $194.10 |
| Purchase #3 | $198.90 | 11.857% | $222.4836 | $222.48 | $222.50 | $222.50 |
| Purchase #4 | $86.47 | 10.427% | $95.4862 | $95.49 | $95.50 | $95.50 |
| Purchase #5 | $231.41 | 12.624% | $260.6232 | $260.62 | $260.60 | $260.60 |
| Purchase #6 | $208.55 | 8.159% | $225.5656 | $225.57 | $225.55 | $225.60 |
| Purchase #7 | $118.59 | 8.373% | $128.5195 | $128.52 | $128.50 | $128.50 |
| 7 purchase totals = | $1,161.60 | $1,267.1394 | $1,267.14 | $1,267.15 | $1,267.20 | |