| 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 | $126.55 | 7.113% | $135.5515 | $135.55 | $135.55 | $135.60 |
| Purchase #2 | $154.80 | 10.126% | $170.475 | $170.48 | $170.50 | $170.50 |
| Purchase #3 | $190.59 | 10.322% | $210.2627 | $210.26 | $210.25 | $210.30 |
| Purchase #4 | $107.81 | 9.477% | $118.0272 | $118.03 | $118.05 | $118.00 |
| Purchase #5 | $176.76 | 13.653% | $200.893 | $200.89 | $200.90 | $200.90 |
| Purchase #6 | $190.54 | 5.133% | $200.3204 | $200.32 | $200.30 | $200.30 |
| Purchase #7 | $219.41 | 7.387% | $235.6178 | $235.62 | $235.60 | $235.60 |
| 7 purchase totals = | $1,166.46 | $1,271.1476 | $1,271.15 | $1,271.15 | $1,271.20 | |