| 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 | $27.75 | 4.434% | $28.9804 | $28.98 | $29.00 | $29.00 |
| Purchase #2 | $57.63 | 6.733% | $61.5102 | $61.51 | $61.50 | $61.50 |
| Purchase #3 | $93.41 | 3.440% | $96.6233 | $96.62 | $96.60 | $96.60 |
| Purchase #4 | $41.89 | 6.750% | $44.7176 | $44.72 | $44.70 | $44.70 |
| Purchase #5 | $195.61 | 10.669% | $216.4796 | $216.48 | $216.50 | $216.50 |
| Purchase #6 | $97.75 | 7.650% | $105.2279 | $105.23 | $105.25 | $105.20 |
| Purchase #7 | $92.72 | 3.166% | $95.6555 | $95.66 | $95.65 | $95.70 |
| 7 purchase totals = | $606.76 | $649.1945 | $649.20 | $649.20 | $649.20 | |