| 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 | $128.79 | 7.744% | $138.7635 | $138.76 | $138.75 | $138.80 |
| Purchase #2 | $140.88 | 10.693% | $155.9443 | $155.94 | $155.95 | $155.90 |
| Purchase #3 | $196.78 | 12.108% | $220.6061 | $220.61 | $220.60 | $220.60 |
| Purchase #4 | $50.83 | 6.662% | $54.2163 | $54.22 | $54.20 | $54.20 |
| Purchase #5 | $119.52 | 6.490% | $127.2768 | $127.28 | $127.30 | $127.30 |
| Purchase #6 | $102.74 | 12.217% | $115.2917 | $115.29 | $115.30 | $115.30 |
| Purchase #7 | $89.54 | 3.521% | $92.6927 | $92.69 | $92.70 | $92.70 |
| 7 purchase totals = | $829.08 | $904.7914 | $904.79 | $904.80 | $904.80 | |