| 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 | $28.75 | 8.634% | $31.2323 | $31.23 | $31.25 | $31.20 |
| Purchase #2 | $85.89 | 7.366% | $92.2167 | $92.22 | $92.20 | $92.20 |
| Purchase #3 | $125.25 | 6.705% | $133.648 | $133.65 | $133.65 | $133.60 |
| Purchase #4 | $154.84 | 4.221% | $161.3758 | $161.38 | $161.40 | $161.40 |
| Purchase #5 | $39.64 | 4.783% | $41.536 | $41.54 | $41.55 | $41.50 |
| Purchase #6 | $47.51 | 5.770% | $50.2513 | $50.25 | $50.25 | $50.30 |
| Purchase #7 | $183.93 | 5.678% | $194.3735 | $194.37 | $194.35 | $194.40 |
| 7 purchase totals = | $665.81 | $704.6336 | $704.64 | $704.65 | $704.60 | |