| 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 | $8.40 | 4.381% | $8.768 | $8.77 | $8.75 | $8.80 |
| Purchase #2 | $121.57 | 7.437% | $130.6112 | $130.61 | $130.60 | $130.60 |
| Purchase #3 | $146.61 | 3.440% | $151.6534 | $151.65 | $151.65 | $151.70 |
| Purchase #4 | $78.60 | 4.535% | $82.1645 | $82.16 | $82.15 | $82.20 |
| Purchase #5 | $7.95 | 12.450% | $8.9398 | $8.94 | $8.95 | $8.90 |
| Purchase #6 | $177.53 | 8.803% | $193.158 | $193.16 | $193.15 | $193.20 |
| Purchase #7 | $85.99 | 12.709% | $96.9185 | $96.92 | $96.90 | $96.90 |
| 7 purchase totals = | $626.65 | $672.2134 | $672.21 | $672.15 | $672.30 | |