| 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 | $180.64 | 6.478% | $192.3419 | $192.34 | $192.35 | $192.30 |
| Purchase #2 | $184.59 | 9.550% | $202.2183 | $202.22 | $202.20 | $202.20 |
| Purchase #3 | $27.96 | 9.281% | $30.555 | $30.56 | $30.55 | $30.60 |
| Purchase #4 | $9.58 | 4.345% | $9.9963 | $10.00 | $10.00 | $10.00 |
| Purchase #5 | $132.79 | 13.184% | $150.297 | $150.30 | $150.30 | $150.30 |
| Purchase #6 | $127.54 | 8.401% | $138.2546 | $138.25 | $138.25 | $138.30 |
| Purchase #7 | $18.71 | 8.760% | $20.349 | $20.35 | $20.35 | $20.30 |
| 7 purchase totals = | $681.81 | $744.0121 | $744.02 | $744.00 | $744.00 | |